SpecJoin

Dell WD22TB4 compatibility

Choose your laptop to check screens, charging and required parts.

Thunderbolt and standard USB-C connections have different limits. Check your exact laptop.

Can the Dell Latitude 5420 use the Dell WD22TB4?

Screens can work if the computer meets the requirements below.

Screen support
  • 2 2560 × 1440 screens at 60 Hz or 1 4K screen at 60 Hz.

Examples for office use on Windows.

Laptop charging
  • Up to 130 W through USB-C.

    Requires Original dock power supply.

Connect to the computer
USB-C

Computer and software requirements

  • Computer requirements:

    • Use the original dock cable module. Keep the host BIOS/graphics/Thunderbolt drivers and dock firmware current as required by Dell.
    • For Thunderbolt mode on Windows, confirm the host permits and authorizes the Thunderbolt device.

What you need

  • Original Dell WD22TB4 180 W AC adapter with 7.4mm DC plug and mains lead.
  • 40 Gbps Thunderbolt cable for the laptop’s USB-C port. Use the original cable when the dock requires it for charging.

Charging figures require the listed supply and the dock’s original computer cable. They describe the power available, not a guaranteed charging speed.

Screen combinations and cables

Each monitor needs the input and resolution shown. The computer and software requirements above still apply.

USB-C connection to the computer

  • 1 Full HD screen at 60 Hz

    Dock DisplayPort → monitor DisplayPort.

    • 1 × DisplayPort cable with plugs at both ends, rated for Full HD at 60 Hz.
  • 1 2560 × 1440 screen at 60 Hz

    Dock DisplayPort → monitor DisplayPort.

    • 1 × DisplayPort cable with plugs at both ends, rated for 2560 × 1440 at 60 Hz.
  • 1 4K screen at 30 Hz

    Dock DisplayPort → monitor DisplayPort.

    • 1 × DisplayPort cable with plugs at both ends, rated for 4K at 30 Hz.
  • 2 Full HD screens at 60 Hz

    Dock DisplayPort → monitor DisplayPort; Dock DisplayPort → monitor DisplayPort.

    • 2 × DisplayPort cable with plugs at both ends, rated for Full HD at 60 Hz.
  • 1 4K screen at 60 Hz

    Dock DisplayPort → monitor DisplayPort.

    • 1 × DisplayPort cable with plugs at both ends, rated for 4K at 60 Hz.
  • 1 screen at Full HD at 60 Hz + 1 screen at 2560 × 1440 at 60 Hz

    Dock DisplayPort → monitor DisplayPort; Dock DisplayPort → monitor DisplayPort.

    • 1 × DisplayPort cable with plugs at both ends, rated for Full HD at 60 Hz.
    • 1 × DisplayPort cable with plugs at both ends, rated for 2560 × 1440 at 60 Hz.
  • 2 2560 × 1440 screens at 60 Hz

    Dock DisplayPort → monitor DisplayPort; Dock DisplayPort → monitor DisplayPort.

    • 2 × DisplayPort cable with plugs at both ends, rated for 2560 × 1440 at 60 Hz.

USB peripherals, Ethernet, audio and the power button aren’t checked.

Check a specific screen setup

Check screens and cables for office use. Charging is shown above.

Number of screens
Resolution on each screen
Input on each monitor
Computer connection
Operating system
Sources

Latitude 5420 external ports

Dell WD22TB4 manufacturer manual: displays

Dell WD22TB4 manufacturer manual: power

Dell WD22TB4 manufacturer manual: setup

Dell WD22TB4 manufacturer manual: specs

StarTech DP21-6F-DP40-CABLE manufacturer datasheet

Dell P1917S/P2017H/P2217 preset timing tables

Dell P2016 preset timing table

Dell U2415 preset timing table

StarTech DISPLPORT6L

StarTech DP14MM2M manufacturer datasheet

StarTech DP14MM2M DisplayPort cable

API request and response
GET /api/v1/dock/overview?host_id=dell-latitude-5420&dock_id=dell-wd22tb4
{
  "schema_version": "0.5.0",
  "rule_version": "0.4.2",
  "data_version": "2026-09-23.1",
  "data_sha256": "bafabaf5b5eb570d415a4597e4e8fa3c893423d9ef8538a6b0e79477a8ec69f8",
  "release_status": "commercial",
  "overview_version": 1,
  "host_id": "dell-latitude-5420",
  "dock_id": "dell-wd22tb4",
  "operating_system": "windows",
  "host_connectors": [
    "usb_c"
  ],
  "connection": {
    "status": "supported",
    "code": "documented-connector-pair",
    "explanation": "Computer connection: USB-C. Screen and charging support are listed separately.",
    "source_ids": [
      "dell-5420-ports",
      "overnight-dell-wd22tb4-displays",
      "overnight-dell-wd22tb4-power",
      "overnight-dell-wd22tb4-setup",
      "overnight-dell-wd22tb4-specs"
    ],
    "rule_ids": [],
    "missing": [],
    "conditions": [],
    "dock_delivery_ceiling_w": null
  },
  "display_options": [
    {
      "request": {
        "host_id": "dell-latitude-5420",
        "operating_system": "windows",
        "host_connector": "usb_c",
        "monitors": [
          {
            "input": "displayport",
            "mode": "1080p60"
          }
        ],
        "software_allowed": null,
        "use": "office",
        "charge": false,
        "required_power_w": null,
        "host_cable": "unknown",
        "require_dock_power_button": false,
        "dock_id": "dell-wd22tb4",
        "supply": {
          "kind": "unknown",
          "product_id": null
        },
        "owned_parts": []
      },
      "assessment": {
        "schema_version": "0.5.0",
        "rule_version": "0.4.2",
        "data_version": "2026-09-23.1",
        "data_sha256": "bafabaf5b5eb570d415a4597e4e8fa3c893423d9ef8538a6b0e79477a8ec69f8",
        "release_status": "commercial",
        "host_id": "dell-latitude-5420",
        "dock_id": "dell-wd22tb4",
        "status": "conditional",
        "summary": "Use the laptop cable and power supply listed below. Check the manufacturer’s computer and software requirements below.",
        "display": {
          "status": "supported",
          "code": "documented-display-pattern",
          "explanation": "Through Thunderbolt, use one 4K screen at 60 Hz or two 2560 × 1440 screens at 60 Hz. Two 4K screens require a particular Thunderbolt output on the dock; that connection is not covered here.",
          "source_ids": [
            "dell-5420-ports",
            "overnight-dell-wd22tb4-displays",
            "overnight-dell-wd22tb4-power",
            "overnight-dell-wd22tb4-setup",
            "overnight-dell-wd22tb4-specs"
          ],
          "rule_ids": [
            "dell-wd22tb4-overnight-native-tb-floor"
          ],
          "missing": [],
          "conditions": [],
          "dock_delivery_ceiling_w": null
        },
        "power": {
          "status": "not_requested",
          "code": "charging-not-requested",
          "explanation": "Charging was not requested.",
          "source_ids": [],
          "rule_ids": [],
          "missing": [],
          "conditions": [],
          "dock_delivery_ceiling_w": null
        },
        "restrictions": [
          {
            "status": "conditional",
            "code": "manufacturer-prerequisites",
            "explanation": "Check the manufacturer’s computer and software requirements below.",
            "source_ids": [
              "overnight-dell-wd22tb4-displays",
              "overnight-dell-wd22tb4-power",
              "overnight-dell-wd22tb4-setup",
              "overnight-dell-wd22tb4-specs"
            ],
            "rule_ids": [],
            "missing": [
              "Use the original dock cable module. Keep the host BIOS/graphics/Thunderbolt drivers and dock firmware current as required by Dell.",
              "For Thunderbolt mode on Windows, confirm the host permits and authorizes the Thunderbolt device."
            ],
            "conditions": [
              "Use the original dock cable module. Keep the host BIOS/graphics/Thunderbolt drivers and dock firmware current as required by Dell.",
              "For Thunderbolt mode on Windows, confirm the host permits and authorizes the Thunderbolt device."
            ],
            "dock_delivery_ceiling_w": null
          }
        ],
        "connection": {
          "status": "conditional",
          "code": "connection-prerequisites",
          "explanation": "Use the laptop cable and power supply listed below.",
          "source_ids": [
            "dell-5420-ports",
            "overnight-dell-wd22tb4-displays",
            "overnight-dell-wd22tb4-power",
            "overnight-dell-wd22tb4-setup",
            "overnight-dell-wd22tb4-specs"
          ],
          "rule_ids": [],
          "missing": [
            "A suitable thunderbolt_40gbps host cable.",
            "Original Dell WD22TB4 180 W AC adapter with 7.4mm DC plug and mains lead."
          ],
          "conditions": [],
          "dock_delivery_ceiling_w": null
        },
        "plan": {
          "status": "conditional",
          "completeness": "requirements_only",
          "connections": [
            {
              "monitor_index": 0,
              "output_group": "dp1",
              "dock_output": "displayport",
              "monitor_input": "displayport",
              "mode": "1080p60",
              "adapter_id": null,
              "cable_id": null,
              "description": "Dock dp1 displayport output to monitor 1 displayport input."
            }
          ],
          "parts": [
            {
              "id": "dock",
              "kind": "dock",
              "description": "Dell WD22TB4",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [
                "dell-wd22tb4"
              ],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            },
            {
              "id": "display-cable-displayport-1080p60",
              "kind": "display_cable",
              "description": "Male-to-male displayport display cable rated for 1080p60; one per monitor.",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [
                "startech-displport6l",
                "startech-dp14mm2m",
                "startech-dp21-6f-dp40-cable"
              ],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            },
            {
              "id": "host-cable",
              "kind": "host_cable",
              "description": "Host cable carrying thunderbolt_40gbps to the laptop's usb_c port; use the original host cable where required for charging.",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            },
            {
              "id": "power-supply",
              "kind": "power_supply",
              "description": "Original Dell WD22TB4 180 W AC adapter with 7.4mm DC plug and mains lead.",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            }
          ],
          "missing": [],
          "note": "Candidate IDs are alternatives, not stock or bundle claims. The store selects its own products."
        },
        "sources": [
          {
            "id": "dell-5420-ports",
            "title": "Latitude 5420 external ports",
            "url": "https://www.dell.com/support/manuals/en-us/latitude-5420-laptop/5420_sp14_setupspecs/ports-and-connectors?guid=guid-38d3f374-dd76-4ab5-97ec-d5a0aa87bd32&lang=en-us",
            "locator": "External ports: 2 Thunderbolt 4/USB4/DP/PD, 2 USB-A, HDMI 2.0, USB-C input. Not the older E5420 or Rugged model.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": null
          },
          {
            "id": "overnight-dell-wd22tb4-displays",
            "title": "Dell WD22TB4 manufacturer manual: displays",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/display-resolution-table?guid=guid-fafc77a4-c95f-44df-92ad-608231d11cd9&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "50d69d4b7ec6204d3268dad38f108df36f36d180d7f38906148224e74c7345fe"
          },
          {
            "id": "overnight-dell-wd22tb4-power",
            "title": "Dell WD22TB4 manufacturer manual: power",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/power-adapter-specifications?guid=guid-3b59c876-8041-4cea-8451-61a7e3051845&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "3fd2e093f4ddd7ec2dae9f0cd5924be18518c7b67e953b70b7aaa6377dec81b8"
          },
          {
            "id": "overnight-dell-wd22tb4-setup",
            "title": "Dell WD22TB4 manufacturer manual: setup",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/setting-up-your-docking-station?guid=guid-371f55f3-b278-4997-bebb-d87eac908072&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "d2c77c5895bbecd6d3b1b6ac4be8675a86ddb20daad122bdb8a9fc1c7fe1d23d"
          },
          {
            "id": "overnight-dell-wd22tb4-specs",
            "title": "Dell WD22TB4 manufacturer manual: specs",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/product-specifications?guid=guid-bb63fcdf-357e-408c-82f1-c7c56e8d5b4e&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "b686d1e3c94e8c4fc65ab1241d32ac90e01ef7ca4d82a55b1f98144bca6dd673"
          },
          {
            "id": "overnight-startech-dp21-6f-dp40-cable",
            "title": "StarTech.com DP21-6F-DP40-CABLE manufacturer datasheet",
            "url": "https://media.startech.com/cms/pdfs/dp21-6f-dp40-cable_datasheet.pdf",
            "locator": "pp. 1-4: VESA-certified DP 2.1 DP40/UHBR10 passive male-to-male 40Gbps; backward DP 1.2/1.4. DSC-dependent 8K/high-refresh modes not authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "393a050b6885ee36a1a8178a7d41bfaa1eb90c4d4c2c645481cddb7d9633ed8f"
          },
          {
            "id": "src-desktop-timings-dell-p1917s-p2217-20260909",
            "title": "Dell P1917S/P2017H/P2217 preset timing tables — desktop mode composition review",
            "url": "https://dl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-p1917s-monitor_user%27s-guide_en-us.pdf",
            "locator": "PDF pp. 16–17, Preset display modes: 1280x1024@60 108.0 MHz/64.0 kHz; 1600x900@60 108.0 MHz/60.0 kHz; 1680x1050@60 146.25 MHz/65.29 kHz. These fit below the separately reviewed 1080p60 148.5 MHz/67.5 kHz timing. Monitor preset support remains independently required.",
            "checked_on": "2026-09-09",
            "review_status": "reviewed",
            "review_after_days": 365,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "741b2bd4d7747cc7e39c550404489bc4e0079c34d97ec3e2958054918d2bd983"
          },
          {
            "id": "src-desktop-timings-dell-p2016-20260909",
            "title": "Dell P2016 preset timing table — desktop 1440x900 composition review",
            "url": "https://dl.dell.com/manuals/all-products/esuprt_display_projector/esuprt_display/dell-p2016_user%27s%20guide_en-us.pdf",
            "locator": "PDF p. 11, Preset Display Modes: 1440x900@60 uses 106.50 MHz pixel clock and 55.94 kHz horizontal scan. This is below the separately reviewed 1080p60 timing. The 75 Hz row is not imported; the monitor must independently support 60 Hz.",
            "checked_on": "2026-09-09",
            "review_status": "reviewed",
            "review_after_days": 365,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "9d052c46e0c99183861c23ffdf3f6013a53d77106812ebfdd4722d3af3f1ba94"
          },
          {
            "id": "src-desktop-timings-dell-u2415-20260909",
            "title": "Dell U2415 preset timing table — desktop standard-mode composition review",
            "url": "https://dl.dell.com/manuals/all-products/esuprt_display_projector/esuprt_display/dell-u2415_user%27s%20guide_en-us.pdf",
            "locator": "PDF p. 13, Preset Display Modes: 1920x1080@60 is 148.5 MHz/67.5 kHz and 1920x1200@60 is 154.0 MHz/74.0 kHz. WUXGA is added only where the host's separately reviewed native-output ceiling covers it, not merely because Full-HD is supported.",
            "checked_on": "2026-09-09",
            "review_status": "reviewed",
            "review_after_days": 365,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "898b078b1065c08e052af461f3241834407317b0127c7deb78d4c337ab2ae883"
          },
          {
            "id": "star-dp-cable",
            "title": "StarTech DISPLPORT6L",
            "url": "https://www.startech.com/en-us/cables/displport6l",
            "locator": "VESA DP1.2 cable, HBR2 and 4K60",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": null
          },
          {
            "id": "startech-dp14mm2m-datasheet",
            "title": "StarTech DP14MM2M manufacturer datasheet",
            "url": "https://media.startech.com/cms/pdfs/dp14mm2m_datasheet.pdf",
            "locator": "Pages 1-2 and 4: full-size DisplayPort at both ends, HBR3, 4K120 and backward compatibility with DP 1.1/1.2/1.3 and 1080p/4K. Our covered standard modes are within the documented cable bandwidth; this does not establish either endpoint's modes.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "6d957ff506583f7efd057a3a2f194d0db580a0038f4300282f2e328e9d3b7a5b"
          },
          {
            "id": "startech-dp14mm2m-specs",
            "title": "StarTech DP14MM2M DisplayPort cable",
            "url": "https://www.startech.com/en-us/cables/dp14mm2m",
            "locator": "Manufacturer exact part andUPC065030880534; full-size DisplayPort1.4 cable, backward compatible with lower DP standards and4K/1080p. Not DISPLPORT6L and not a Mini DisplayPort lead.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": null
          }
        ],
        "basis": "Documented capabilities and explicit conditions, not physical testing of this combination.",
        "monitor_assumption": "The selected monitor must itself support the requested mode on the stated input.",
        "environment_assumption": "Windows means Windows 10/11; macOS assumes a vendor-supported release. Required drivers and firmware must be installed. OS-release and firmware-specific troubleshooting is outside this assessment."
      }
    },
    {
      "request": {
        "host_id": "dell-latitude-5420",
        "operating_system": "windows",
        "host_connector": "usb_c",
        "monitors": [
          {
            "input": "displayport",
            "mode": "1440p60"
          }
        ],
        "software_allowed": null,
        "use": "office",
        "charge": false,
        "required_power_w": null,
        "host_cable": "unknown",
        "require_dock_power_button": false,
        "dock_id": "dell-wd22tb4",
        "supply": {
          "kind": "unknown",
          "product_id": null
        },
        "owned_parts": []
      },
      "assessment": {
        "schema_version": "0.5.0",
        "rule_version": "0.4.2",
        "data_version": "2026-09-23.1",
        "data_sha256": "bafabaf5b5eb570d415a4597e4e8fa3c893423d9ef8538a6b0e79477a8ec69f8",
        "release_status": "commercial",
        "host_id": "dell-latitude-5420",
        "dock_id": "dell-wd22tb4",
        "status": "conditional",
        "summary": "Use the laptop cable and power supply listed below. Check the manufacturer’s computer and software requirements below.",
        "display": {
          "status": "supported",
          "code": "documented-display-pattern",
          "explanation": "Through Thunderbolt, use one 4K screen at 60 Hz or two 2560 × 1440 screens at 60 Hz. Two 4K screens require a particular Thunderbolt output on the dock; that connection is not covered here.",
          "source_ids": [
            "dell-5420-ports",
            "overnight-dell-wd22tb4-displays",
            "overnight-dell-wd22tb4-power",
            "overnight-dell-wd22tb4-setup",
            "overnight-dell-wd22tb4-specs"
          ],
          "rule_ids": [
            "dell-wd22tb4-overnight-native-tb-floor"
          ],
          "missing": [],
          "conditions": [],
          "dock_delivery_ceiling_w": null
        },
        "power": {
          "status": "not_requested",
          "code": "charging-not-requested",
          "explanation": "Charging was not requested.",
          "source_ids": [],
          "rule_ids": [],
          "missing": [],
          "conditions": [],
          "dock_delivery_ceiling_w": null
        },
        "restrictions": [
          {
            "status": "conditional",
            "code": "manufacturer-prerequisites",
            "explanation": "Check the manufacturer’s computer and software requirements below.",
            "source_ids": [
              "overnight-dell-wd22tb4-displays",
              "overnight-dell-wd22tb4-power",
              "overnight-dell-wd22tb4-setup",
              "overnight-dell-wd22tb4-specs"
            ],
            "rule_ids": [],
            "missing": [
              "Use the original dock cable module. Keep the host BIOS/graphics/Thunderbolt drivers and dock firmware current as required by Dell.",
              "For Thunderbolt mode on Windows, confirm the host permits and authorizes the Thunderbolt device."
            ],
            "conditions": [
              "Use the original dock cable module. Keep the host BIOS/graphics/Thunderbolt drivers and dock firmware current as required by Dell.",
              "For Thunderbolt mode on Windows, confirm the host permits and authorizes the Thunderbolt device."
            ],
            "dock_delivery_ceiling_w": null
          }
        ],
        "connection": {
          "status": "conditional",
          "code": "connection-prerequisites",
          "explanation": "Use the laptop cable and power supply listed below.",
          "source_ids": [
            "dell-5420-ports",
            "overnight-dell-wd22tb4-displays",
            "overnight-dell-wd22tb4-power",
            "overnight-dell-wd22tb4-setup",
            "overnight-dell-wd22tb4-specs"
          ],
          "rule_ids": [],
          "missing": [
            "A suitable thunderbolt_40gbps host cable.",
            "Original Dell WD22TB4 180 W AC adapter with 7.4mm DC plug and mains lead."
          ],
          "conditions": [],
          "dock_delivery_ceiling_w": null
        },
        "plan": {
          "status": "conditional",
          "completeness": "requirements_only",
          "connections": [
            {
              "monitor_index": 0,
              "output_group": "dp1",
              "dock_output": "displayport",
              "monitor_input": "displayport",
              "mode": "1440p60",
              "adapter_id": null,
              "cable_id": null,
              "description": "Dock dp1 displayport output to monitor 1 displayport input."
            }
          ],
          "parts": [
            {
              "id": "dock",
              "kind": "dock",
              "description": "Dell WD22TB4",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [
                "dell-wd22tb4"
              ],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            },
            {
              "id": "display-cable-displayport-1440p60",
              "kind": "display_cable",
              "description": "Male-to-male displayport display cable rated for 1440p60; one per monitor.",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [
                "startech-displport6l",
                "startech-dp14mm2m",
                "startech-dp21-6f-dp40-cable"
              ],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            },
            {
              "id": "host-cable",
              "kind": "host_cable",
              "description": "Host cable carrying thunderbolt_40gbps to the laptop's usb_c port; use the original host cable where required for charging.",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            },
            {
              "id": "power-supply",
              "kind": "power_supply",
              "description": "Original Dell WD22TB4 180 W AC adapter with 7.4mm DC plug and mains lead.",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            }
          ],
          "missing": [],
          "note": "Candidate IDs are alternatives, not stock or bundle claims. The store selects its own products."
        },
        "sources": [
          {
            "id": "dell-5420-ports",
            "title": "Latitude 5420 external ports",
            "url": "https://www.dell.com/support/manuals/en-us/latitude-5420-laptop/5420_sp14_setupspecs/ports-and-connectors?guid=guid-38d3f374-dd76-4ab5-97ec-d5a0aa87bd32&lang=en-us",
            "locator": "External ports: 2 Thunderbolt 4/USB4/DP/PD, 2 USB-A, HDMI 2.0, USB-C input. Not the older E5420 or Rugged model.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": null
          },
          {
            "id": "overnight-dell-wd22tb4-displays",
            "title": "Dell WD22TB4 manufacturer manual: displays",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/display-resolution-table?guid=guid-fafc77a4-c95f-44df-92ad-608231d11cd9&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "50d69d4b7ec6204d3268dad38f108df36f36d180d7f38906148224e74c7345fe"
          },
          {
            "id": "overnight-dell-wd22tb4-power",
            "title": "Dell WD22TB4 manufacturer manual: power",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/power-adapter-specifications?guid=guid-3b59c876-8041-4cea-8451-61a7e3051845&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "3fd2e093f4ddd7ec2dae9f0cd5924be18518c7b67e953b70b7aaa6377dec81b8"
          },
          {
            "id": "overnight-dell-wd22tb4-setup",
            "title": "Dell WD22TB4 manufacturer manual: setup",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/setting-up-your-docking-station?guid=guid-371f55f3-b278-4997-bebb-d87eac908072&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "d2c77c5895bbecd6d3b1b6ac4be8675a86ddb20daad122bdb8a9fc1c7fe1d23d"
          },
          {
            "id": "overnight-dell-wd22tb4-specs",
            "title": "Dell WD22TB4 manufacturer manual: specs",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/product-specifications?guid=guid-bb63fcdf-357e-408c-82f1-c7c56e8d5b4e&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "b686d1e3c94e8c4fc65ab1241d32ac90e01ef7ca4d82a55b1f98144bca6dd673"
          },
          {
            "id": "overnight-startech-dp21-6f-dp40-cable",
            "title": "StarTech.com DP21-6F-DP40-CABLE manufacturer datasheet",
            "url": "https://media.startech.com/cms/pdfs/dp21-6f-dp40-cable_datasheet.pdf",
            "locator": "pp. 1-4: VESA-certified DP 2.1 DP40/UHBR10 passive male-to-male 40Gbps; backward DP 1.2/1.4. DSC-dependent 8K/high-refresh modes not authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "393a050b6885ee36a1a8178a7d41bfaa1eb90c4d4c2c645481cddb7d9633ed8f"
          },
          {
            "id": "src-desktop-timings-dell-p1917s-p2217-20260909",
            "title": "Dell P1917S/P2017H/P2217 preset timing tables — desktop mode composition review",
            "url": "https://dl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-p1917s-monitor_user%27s-guide_en-us.pdf",
            "locator": "PDF pp. 16–17, Preset display modes: 1280x1024@60 108.0 MHz/64.0 kHz; 1600x900@60 108.0 MHz/60.0 kHz; 1680x1050@60 146.25 MHz/65.29 kHz. These fit below the separately reviewed 1080p60 148.5 MHz/67.5 kHz timing. Monitor preset support remains independently required.",
            "checked_on": "2026-09-09",
            "review_status": "reviewed",
            "review_after_days": 365,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "741b2bd4d7747cc7e39c550404489bc4e0079c34d97ec3e2958054918d2bd983"
          },
          {
            "id": "src-desktop-timings-dell-p2016-20260909",
            "title": "Dell P2016 preset timing table — desktop 1440x900 composition review",
            "url": "https://dl.dell.com/manuals/all-products/esuprt_display_projector/esuprt_display/dell-p2016_user%27s%20guide_en-us.pdf",
            "locator": "PDF p. 11, Preset Display Modes: 1440x900@60 uses 106.50 MHz pixel clock and 55.94 kHz horizontal scan. This is below the separately reviewed 1080p60 timing. The 75 Hz row is not imported; the monitor must independently support 60 Hz.",
            "checked_on": "2026-09-09",
            "review_status": "reviewed",
            "review_after_days": 365,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "9d052c46e0c99183861c23ffdf3f6013a53d77106812ebfdd4722d3af3f1ba94"
          },
          {
            "id": "src-desktop-timings-dell-u2415-20260909",
            "title": "Dell U2415 preset timing table — desktop standard-mode composition review",
            "url": "https://dl.dell.com/manuals/all-products/esuprt_display_projector/esuprt_display/dell-u2415_user%27s%20guide_en-us.pdf",
            "locator": "PDF p. 13, Preset Display Modes: 1920x1080@60 is 148.5 MHz/67.5 kHz and 1920x1200@60 is 154.0 MHz/74.0 kHz. WUXGA is added only where the host's separately reviewed native-output ceiling covers it, not merely because Full-HD is supported.",
            "checked_on": "2026-09-09",
            "review_status": "reviewed",
            "review_after_days": 365,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "898b078b1065c08e052af461f3241834407317b0127c7deb78d4c337ab2ae883"
          },
          {
            "id": "star-dp-cable",
            "title": "StarTech DISPLPORT6L",
            "url": "https://www.startech.com/en-us/cables/displport6l",
            "locator": "VESA DP1.2 cable, HBR2 and 4K60",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": null
          },
          {
            "id": "startech-dp14mm2m-datasheet",
            "title": "StarTech DP14MM2M manufacturer datasheet",
            "url": "https://media.startech.com/cms/pdfs/dp14mm2m_datasheet.pdf",
            "locator": "Pages 1-2 and 4: full-size DisplayPort at both ends, HBR3, 4K120 and backward compatibility with DP 1.1/1.2/1.3 and 1080p/4K. Our covered standard modes are within the documented cable bandwidth; this does not establish either endpoint's modes.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "6d957ff506583f7efd057a3a2f194d0db580a0038f4300282f2e328e9d3b7a5b"
          },
          {
            "id": "startech-dp14mm2m-specs",
            "title": "StarTech DP14MM2M DisplayPort cable",
            "url": "https://www.startech.com/en-us/cables/dp14mm2m",
            "locator": "Manufacturer exact part andUPC065030880534; full-size DisplayPort1.4 cable, backward compatible with lower DP standards and4K/1080p. Not DISPLPORT6L and not a Mini DisplayPort lead.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": null
          }
        ],
        "basis": "Documented capabilities and explicit conditions, not physical testing of this combination.",
        "monitor_assumption": "The selected monitor must itself support the requested mode on the stated input.",
        "environment_assumption": "Windows means Windows 10/11; macOS assumes a vendor-supported release. Required drivers and firmware must be installed. OS-release and firmware-specific troubleshooting is outside this assessment."
      }
    },
    {
      "request": {
        "host_id": "dell-latitude-5420",
        "operating_system": "windows",
        "host_connector": "usb_c",
        "monitors": [
          {
            "input": "displayport",
            "mode": "4k30"
          }
        ],
        "software_allowed": null,
        "use": "office",
        "charge": false,
        "required_power_w": null,
        "host_cable": "unknown",
        "require_dock_power_button": false,
        "dock_id": "dell-wd22tb4",
        "supply": {
          "kind": "unknown",
          "product_id": null
        },
        "owned_parts": []
      },
      "assessment": {
        "schema_version": "0.5.0",
        "rule_version": "0.4.2",
        "data_version": "2026-09-23.1",
        "data_sha256": "bafabaf5b5eb570d415a4597e4e8fa3c893423d9ef8538a6b0e79477a8ec69f8",
        "release_status": "commercial",
        "host_id": "dell-latitude-5420",
        "dock_id": "dell-wd22tb4",
        "status": "conditional",
        "summary": "Use the laptop cable and power supply listed below. Check the manufacturer’s computer and software requirements below.",
        "display": {
          "status": "supported",
          "code": "documented-display-pattern",
          "explanation": "Through Thunderbolt, use one 4K screen at 60 Hz or two 2560 × 1440 screens at 60 Hz. Two 4K screens require a particular Thunderbolt output on the dock; that connection is not covered here.",
          "source_ids": [
            "dell-5420-ports",
            "overnight-dell-wd22tb4-displays",
            "overnight-dell-wd22tb4-power",
            "overnight-dell-wd22tb4-setup",
            "overnight-dell-wd22tb4-specs"
          ],
          "rule_ids": [
            "dell-wd22tb4-overnight-native-tb-floor"
          ],
          "missing": [],
          "conditions": [],
          "dock_delivery_ceiling_w": null
        },
        "power": {
          "status": "not_requested",
          "code": "charging-not-requested",
          "explanation": "Charging was not requested.",
          "source_ids": [],
          "rule_ids": [],
          "missing": [],
          "conditions": [],
          "dock_delivery_ceiling_w": null
        },
        "restrictions": [
          {
            "status": "conditional",
            "code": "manufacturer-prerequisites",
            "explanation": "Check the manufacturer’s computer and software requirements below.",
            "source_ids": [
              "overnight-dell-wd22tb4-displays",
              "overnight-dell-wd22tb4-power",
              "overnight-dell-wd22tb4-setup",
              "overnight-dell-wd22tb4-specs"
            ],
            "rule_ids": [],
            "missing": [
              "Use the original dock cable module. Keep the host BIOS/graphics/Thunderbolt drivers and dock firmware current as required by Dell.",
              "For Thunderbolt mode on Windows, confirm the host permits and authorizes the Thunderbolt device."
            ],
            "conditions": [
              "Use the original dock cable module. Keep the host BIOS/graphics/Thunderbolt drivers and dock firmware current as required by Dell.",
              "For Thunderbolt mode on Windows, confirm the host permits and authorizes the Thunderbolt device."
            ],
            "dock_delivery_ceiling_w": null
          }
        ],
        "connection": {
          "status": "conditional",
          "code": "connection-prerequisites",
          "explanation": "Use the laptop cable and power supply listed below.",
          "source_ids": [
            "dell-5420-ports",
            "overnight-dell-wd22tb4-displays",
            "overnight-dell-wd22tb4-power",
            "overnight-dell-wd22tb4-setup",
            "overnight-dell-wd22tb4-specs"
          ],
          "rule_ids": [],
          "missing": [
            "A suitable thunderbolt_40gbps host cable.",
            "Original Dell WD22TB4 180 W AC adapter with 7.4mm DC plug and mains lead."
          ],
          "conditions": [],
          "dock_delivery_ceiling_w": null
        },
        "plan": {
          "status": "conditional",
          "completeness": "requirements_only",
          "connections": [
            {
              "monitor_index": 0,
              "output_group": "dp1",
              "dock_output": "displayport",
              "monitor_input": "displayport",
              "mode": "4k30",
              "adapter_id": null,
              "cable_id": null,
              "description": "Dock dp1 displayport output to monitor 1 displayport input."
            }
          ],
          "parts": [
            {
              "id": "dock",
              "kind": "dock",
              "description": "Dell WD22TB4",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [
                "dell-wd22tb4"
              ],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            },
            {
              "id": "display-cable-displayport-4k30",
              "kind": "display_cable",
              "description": "Male-to-male displayport display cable rated for 4k30; one per monitor.",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [
                "startech-displport6l",
                "startech-dp14mm2m",
                "startech-dp21-6f-dp40-cable"
              ],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            },
            {
              "id": "host-cable",
              "kind": "host_cable",
              "description": "Host cable carrying thunderbolt_40gbps to the laptop's usb_c port; use the original host cable where required for charging.",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            },
            {
              "id": "power-supply",
              "kind": "power_supply",
              "description": "Original Dell WD22TB4 180 W AC adapter with 7.4mm DC plug and mains lead.",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            }
          ],
          "missing": [],
          "note": "Candidate IDs are alternatives, not stock or bundle claims. The store selects its own products."
        },
        "sources": [
          {
            "id": "dell-5420-ports",
            "title": "Latitude 5420 external ports",
            "url": "https://www.dell.com/support/manuals/en-us/latitude-5420-laptop/5420_sp14_setupspecs/ports-and-connectors?guid=guid-38d3f374-dd76-4ab5-97ec-d5a0aa87bd32&lang=en-us",
            "locator": "External ports: 2 Thunderbolt 4/USB4/DP/PD, 2 USB-A, HDMI 2.0, USB-C input. Not the older E5420 or Rugged model.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": null
          },
          {
            "id": "overnight-dell-wd22tb4-displays",
            "title": "Dell WD22TB4 manufacturer manual: displays",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/display-resolution-table?guid=guid-fafc77a4-c95f-44df-92ad-608231d11cd9&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "50d69d4b7ec6204d3268dad38f108df36f36d180d7f38906148224e74c7345fe"
          },
          {
            "id": "overnight-dell-wd22tb4-power",
            "title": "Dell WD22TB4 manufacturer manual: power",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/power-adapter-specifications?guid=guid-3b59c876-8041-4cea-8451-61a7e3051845&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "3fd2e093f4ddd7ec2dae9f0cd5924be18518c7b67e953b70b7aaa6377dec81b8"
          },
          {
            "id": "overnight-dell-wd22tb4-setup",
            "title": "Dell WD22TB4 manufacturer manual: setup",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/setting-up-your-docking-station?guid=guid-371f55f3-b278-4997-bebb-d87eac908072&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "d2c77c5895bbecd6d3b1b6ac4be8675a86ddb20daad122bdb8a9fc1c7fe1d23d"
          },
          {
            "id": "overnight-dell-wd22tb4-specs",
            "title": "Dell WD22TB4 manufacturer manual: specs",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/product-specifications?guid=guid-bb63fcdf-357e-408c-82f1-c7c56e8d5b4e&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "b686d1e3c94e8c4fc65ab1241d32ac90e01ef7ca4d82a55b1f98144bca6dd673"
          },
          {
            "id": "overnight-startech-dp21-6f-dp40-cable",
            "title": "StarTech.com DP21-6F-DP40-CABLE manufacturer datasheet",
            "url": "https://media.startech.com/cms/pdfs/dp21-6f-dp40-cable_datasheet.pdf",
            "locator": "pp. 1-4: VESA-certified DP 2.1 DP40/UHBR10 passive male-to-male 40Gbps; backward DP 1.2/1.4. DSC-dependent 8K/high-refresh modes not authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "393a050b6885ee36a1a8178a7d41bfaa1eb90c4d4c2c645481cddb7d9633ed8f"
          },
          {
            "id": "src-desktop-timings-dell-p1917s-p2217-20260909",
            "title": "Dell P1917S/P2017H/P2217 preset timing tables — desktop mode composition review",
            "url": "https://dl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-p1917s-monitor_user%27s-guide_en-us.pdf",
            "locator": "PDF pp. 16–17, Preset display modes: 1280x1024@60 108.0 MHz/64.0 kHz; 1600x900@60 108.0 MHz/60.0 kHz; 1680x1050@60 146.25 MHz/65.29 kHz. These fit below the separately reviewed 1080p60 148.5 MHz/67.5 kHz timing. Monitor preset support remains independently required.",
            "checked_on": "2026-09-09",
            "review_status": "reviewed",
            "review_after_days": 365,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "741b2bd4d7747cc7e39c550404489bc4e0079c34d97ec3e2958054918d2bd983"
          },
          {
            "id": "src-desktop-timings-dell-p2016-20260909",
            "title": "Dell P2016 preset timing table — desktop 1440x900 composition review",
            "url": "https://dl.dell.com/manuals/all-products/esuprt_display_projector/esuprt_display/dell-p2016_user%27s%20guide_en-us.pdf",
            "locator": "PDF p. 11, Preset Display Modes: 1440x900@60 uses 106.50 MHz pixel clock and 55.94 kHz horizontal scan. This is below the separately reviewed 1080p60 timing. The 75 Hz row is not imported; the monitor must independently support 60 Hz.",
            "checked_on": "2026-09-09",
            "review_status": "reviewed",
            "review_after_days": 365,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "9d052c46e0c99183861c23ffdf3f6013a53d77106812ebfdd4722d3af3f1ba94"
          },
          {
            "id": "src-desktop-timings-dell-u2415-20260909",
            "title": "Dell U2415 preset timing table — desktop standard-mode composition review",
            "url": "https://dl.dell.com/manuals/all-products/esuprt_display_projector/esuprt_display/dell-u2415_user%27s%20guide_en-us.pdf",
            "locator": "PDF p. 13, Preset Display Modes: 1920x1080@60 is 148.5 MHz/67.5 kHz and 1920x1200@60 is 154.0 MHz/74.0 kHz. WUXGA is added only where the host's separately reviewed native-output ceiling covers it, not merely because Full-HD is supported.",
            "checked_on": "2026-09-09",
            "review_status": "reviewed",
            "review_after_days": 365,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "898b078b1065c08e052af461f3241834407317b0127c7deb78d4c337ab2ae883"
          },
          {
            "id": "star-dp-cable",
            "title": "StarTech DISPLPORT6L",
            "url": "https://www.startech.com/en-us/cables/displport6l",
            "locator": "VESA DP1.2 cable, HBR2 and 4K60",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": null
          },
          {
            "id": "startech-dp14mm2m-datasheet",
            "title": "StarTech DP14MM2M manufacturer datasheet",
            "url": "https://media.startech.com/cms/pdfs/dp14mm2m_datasheet.pdf",
            "locator": "Pages 1-2 and 4: full-size DisplayPort at both ends, HBR3, 4K120 and backward compatibility with DP 1.1/1.2/1.3 and 1080p/4K. Our covered standard modes are within the documented cable bandwidth; this does not establish either endpoint's modes.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "6d957ff506583f7efd057a3a2f194d0db580a0038f4300282f2e328e9d3b7a5b"
          },
          {
            "id": "startech-dp14mm2m-specs",
            "title": "StarTech DP14MM2M DisplayPort cable",
            "url": "https://www.startech.com/en-us/cables/dp14mm2m",
            "locator": "Manufacturer exact part andUPC065030880534; full-size DisplayPort1.4 cable, backward compatible with lower DP standards and4K/1080p. Not DISPLPORT6L and not a Mini DisplayPort lead.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": null
          }
        ],
        "basis": "Documented capabilities and explicit conditions, not physical testing of this combination.",
        "monitor_assumption": "The selected monitor must itself support the requested mode on the stated input.",
        "environment_assumption": "Windows means Windows 10/11; macOS assumes a vendor-supported release. Required drivers and firmware must be installed. OS-release and firmware-specific troubleshooting is outside this assessment."
      }
    },
    {
      "request": {
        "host_id": "dell-latitude-5420",
        "operating_system": "windows",
        "host_connector": "usb_c",
        "monitors": [
          {
            "input": "displayport",
            "mode": "1080p60"
          },
          {
            "input": "displayport",
            "mode": "1080p60"
          }
        ],
        "software_allowed": null,
        "use": "office",
        "charge": false,
        "required_power_w": null,
        "host_cable": "unknown",
        "require_dock_power_button": false,
        "dock_id": "dell-wd22tb4",
        "supply": {
          "kind": "unknown",
          "product_id": null
        },
        "owned_parts": []
      },
      "assessment": {
        "schema_version": "0.5.0",
        "rule_version": "0.4.2",
        "data_version": "2026-09-23.1",
        "data_sha256": "bafabaf5b5eb570d415a4597e4e8fa3c893423d9ef8538a6b0e79477a8ec69f8",
        "release_status": "commercial",
        "host_id": "dell-latitude-5420",
        "dock_id": "dell-wd22tb4",
        "status": "conditional",
        "summary": "Use the laptop cable and power supply listed below. Check the manufacturer’s computer and software requirements below.",
        "display": {
          "status": "supported",
          "code": "documented-display-pattern",
          "explanation": "Through Thunderbolt, use one 4K screen at 60 Hz or two 2560 × 1440 screens at 60 Hz. Two 4K screens require a particular Thunderbolt output on the dock; that connection is not covered here.",
          "source_ids": [
            "dell-5420-ports",
            "overnight-dell-wd22tb4-displays",
            "overnight-dell-wd22tb4-power",
            "overnight-dell-wd22tb4-setup",
            "overnight-dell-wd22tb4-specs"
          ],
          "rule_ids": [
            "dell-wd22tb4-overnight-native-tb-floor"
          ],
          "missing": [],
          "conditions": [],
          "dock_delivery_ceiling_w": null
        },
        "power": {
          "status": "not_requested",
          "code": "charging-not-requested",
          "explanation": "Charging was not requested.",
          "source_ids": [],
          "rule_ids": [],
          "missing": [],
          "conditions": [],
          "dock_delivery_ceiling_w": null
        },
        "restrictions": [
          {
            "status": "conditional",
            "code": "manufacturer-prerequisites",
            "explanation": "Check the manufacturer’s computer and software requirements below.",
            "source_ids": [
              "overnight-dell-wd22tb4-displays",
              "overnight-dell-wd22tb4-power",
              "overnight-dell-wd22tb4-setup",
              "overnight-dell-wd22tb4-specs"
            ],
            "rule_ids": [],
            "missing": [
              "Use the original dock cable module. Keep the host BIOS/graphics/Thunderbolt drivers and dock firmware current as required by Dell.",
              "For Thunderbolt mode on Windows, confirm the host permits and authorizes the Thunderbolt device."
            ],
            "conditions": [
              "Use the original dock cable module. Keep the host BIOS/graphics/Thunderbolt drivers and dock firmware current as required by Dell.",
              "For Thunderbolt mode on Windows, confirm the host permits and authorizes the Thunderbolt device."
            ],
            "dock_delivery_ceiling_w": null
          }
        ],
        "connection": {
          "status": "conditional",
          "code": "connection-prerequisites",
          "explanation": "Use the laptop cable and power supply listed below.",
          "source_ids": [
            "dell-5420-ports",
            "overnight-dell-wd22tb4-displays",
            "overnight-dell-wd22tb4-power",
            "overnight-dell-wd22tb4-setup",
            "overnight-dell-wd22tb4-specs"
          ],
          "rule_ids": [],
          "missing": [
            "A suitable thunderbolt_40gbps host cable.",
            "Original Dell WD22TB4 180 W AC adapter with 7.4mm DC plug and mains lead."
          ],
          "conditions": [],
          "dock_delivery_ceiling_w": null
        },
        "plan": {
          "status": "conditional",
          "completeness": "requirements_only",
          "connections": [
            {
              "monitor_index": 0,
              "output_group": "dp1",
              "dock_output": "displayport",
              "monitor_input": "displayport",
              "mode": "1080p60",
              "adapter_id": null,
              "cable_id": null,
              "description": "Dock dp1 displayport output to monitor 1 displayport input."
            },
            {
              "monitor_index": 1,
              "output_group": "dp2",
              "dock_output": "displayport",
              "monitor_input": "displayport",
              "mode": "1080p60",
              "adapter_id": null,
              "cable_id": null,
              "description": "Dock dp2 displayport output to monitor 2 displayport input."
            }
          ],
          "parts": [
            {
              "id": "dock",
              "kind": "dock",
              "description": "Dell WD22TB4",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [
                "dell-wd22tb4"
              ],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            },
            {
              "id": "display-cable-displayport-1080p60",
              "kind": "display_cable",
              "description": "Male-to-male displayport display cable rated for 1080p60; one per monitor.",
              "quantity": 2,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 2,
              "compatible_product_ids": [
                "startech-displport6l",
                "startech-dp14mm2m",
                "startech-dp21-6f-dp40-cable"
              ],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            },
            {
              "id": "host-cable",
              "kind": "host_cable",
              "description": "Host cable carrying thunderbolt_40gbps to the laptop's usb_c port; use the original host cable where required for charging.",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            },
            {
              "id": "power-supply",
              "kind": "power_supply",
              "description": "Original Dell WD22TB4 180 W AC adapter with 7.4mm DC plug and mains lead.",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            }
          ],
          "missing": [],
          "note": "Candidate IDs are alternatives, not stock or bundle claims. The store selects its own products."
        },
        "sources": [
          {
            "id": "dell-5420-ports",
            "title": "Latitude 5420 external ports",
            "url": "https://www.dell.com/support/manuals/en-us/latitude-5420-laptop/5420_sp14_setupspecs/ports-and-connectors?guid=guid-38d3f374-dd76-4ab5-97ec-d5a0aa87bd32&lang=en-us",
            "locator": "External ports: 2 Thunderbolt 4/USB4/DP/PD, 2 USB-A, HDMI 2.0, USB-C input. Not the older E5420 or Rugged model.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": null
          },
          {
            "id": "overnight-dell-wd22tb4-displays",
            "title": "Dell WD22TB4 manufacturer manual: displays",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/display-resolution-table?guid=guid-fafc77a4-c95f-44df-92ad-608231d11cd9&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "50d69d4b7ec6204d3268dad38f108df36f36d180d7f38906148224e74c7345fe"
          },
          {
            "id": "overnight-dell-wd22tb4-power",
            "title": "Dell WD22TB4 manufacturer manual: power",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/power-adapter-specifications?guid=guid-3b59c876-8041-4cea-8451-61a7e3051845&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "3fd2e093f4ddd7ec2dae9f0cd5924be18518c7b67e953b70b7aaa6377dec81b8"
          },
          {
            "id": "overnight-dell-wd22tb4-setup",
            "title": "Dell WD22TB4 manufacturer manual: setup",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/setting-up-your-docking-station?guid=guid-371f55f3-b278-4997-bebb-d87eac908072&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "d2c77c5895bbecd6d3b1b6ac4be8675a86ddb20daad122bdb8a9fc1c7fe1d23d"
          },
          {
            "id": "overnight-dell-wd22tb4-specs",
            "title": "Dell WD22TB4 manufacturer manual: specs",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/product-specifications?guid=guid-bb63fcdf-357e-408c-82f1-c7c56e8d5b4e&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "b686d1e3c94e8c4fc65ab1241d32ac90e01ef7ca4d82a55b1f98144bca6dd673"
          },
          {
            "id": "overnight-startech-dp21-6f-dp40-cable",
            "title": "StarTech.com DP21-6F-DP40-CABLE manufacturer datasheet",
            "url": "https://media.startech.com/cms/pdfs/dp21-6f-dp40-cable_datasheet.pdf",
            "locator": "pp. 1-4: VESA-certified DP 2.1 DP40/UHBR10 passive male-to-male 40Gbps; backward DP 1.2/1.4. DSC-dependent 8K/high-refresh modes not authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "393a050b6885ee36a1a8178a7d41bfaa1eb90c4d4c2c645481cddb7d9633ed8f"
          },
          {
            "id": "src-desktop-timings-dell-p1917s-p2217-20260909",
            "title": "Dell P1917S/P2017H/P2217 preset timing tables — desktop mode composition review",
            "url": "https://dl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-p1917s-monitor_user%27s-guide_en-us.pdf",
            "locator": "PDF pp. 16–17, Preset display modes: 1280x1024@60 108.0 MHz/64.0 kHz; 1600x900@60 108.0 MHz/60.0 kHz; 1680x1050@60 146.25 MHz/65.29 kHz. These fit below the separately reviewed 1080p60 148.5 MHz/67.5 kHz timing. Monitor preset support remains independently required.",
            "checked_on": "2026-09-09",
            "review_status": "reviewed",
            "review_after_days": 365,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "741b2bd4d7747cc7e39c550404489bc4e0079c34d97ec3e2958054918d2bd983"
          },
          {
            "id": "src-desktop-timings-dell-p2016-20260909",
            "title": "Dell P2016 preset timing table — desktop 1440x900 composition review",
            "url": "https://dl.dell.com/manuals/all-products/esuprt_display_projector/esuprt_display/dell-p2016_user%27s%20guide_en-us.pdf",
            "locator": "PDF p. 11, Preset Display Modes: 1440x900@60 uses 106.50 MHz pixel clock and 55.94 kHz horizontal scan. This is below the separately reviewed 1080p60 timing. The 75 Hz row is not imported; the monitor must independently support 60 Hz.",
            "checked_on": "2026-09-09",
            "review_status": "reviewed",
            "review_after_days": 365,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "9d052c46e0c99183861c23ffdf3f6013a53d77106812ebfdd4722d3af3f1ba94"
          },
          {
            "id": "src-desktop-timings-dell-u2415-20260909",
            "title": "Dell U2415 preset timing table — desktop standard-mode composition review",
            "url": "https://dl.dell.com/manuals/all-products/esuprt_display_projector/esuprt_display/dell-u2415_user%27s%20guide_en-us.pdf",
            "locator": "PDF p. 13, Preset Display Modes: 1920x1080@60 is 148.5 MHz/67.5 kHz and 1920x1200@60 is 154.0 MHz/74.0 kHz. WUXGA is added only where the host's separately reviewed native-output ceiling covers it, not merely because Full-HD is supported.",
            "checked_on": "2026-09-09",
            "review_status": "reviewed",
            "review_after_days": 365,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "898b078b1065c08e052af461f3241834407317b0127c7deb78d4c337ab2ae883"
          },
          {
            "id": "star-dp-cable",
            "title": "StarTech DISPLPORT6L",
            "url": "https://www.startech.com/en-us/cables/displport6l",
            "locator": "VESA DP1.2 cable, HBR2 and 4K60",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": null
          },
          {
            "id": "startech-dp14mm2m-datasheet",
            "title": "StarTech DP14MM2M manufacturer datasheet",
            "url": "https://media.startech.com/cms/pdfs/dp14mm2m_datasheet.pdf",
            "locator": "Pages 1-2 and 4: full-size DisplayPort at both ends, HBR3, 4K120 and backward compatibility with DP 1.1/1.2/1.3 and 1080p/4K. Our covered standard modes are within the documented cable bandwidth; this does not establish either endpoint's modes.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "6d957ff506583f7efd057a3a2f194d0db580a0038f4300282f2e328e9d3b7a5b"
          },
          {
            "id": "startech-dp14mm2m-specs",
            "title": "StarTech DP14MM2M DisplayPort cable",
            "url": "https://www.startech.com/en-us/cables/dp14mm2m",
            "locator": "Manufacturer exact part andUPC065030880534; full-size DisplayPort1.4 cable, backward compatible with lower DP standards and4K/1080p. Not DISPLPORT6L and not a Mini DisplayPort lead.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": null
          }
        ],
        "basis": "Documented capabilities and explicit conditions, not physical testing of this combination.",
        "monitor_assumption": "The selected monitor must itself support the requested mode on the stated input.",
        "environment_assumption": "Windows means Windows 10/11; macOS assumes a vendor-supported release. Required drivers and firmware must be installed. OS-release and firmware-specific troubleshooting is outside this assessment."
      }
    },
    {
      "request": {
        "host_id": "dell-latitude-5420",
        "operating_system": "windows",
        "host_connector": "usb_c",
        "monitors": [
          {
            "input": "displayport",
            "mode": "4k60"
          }
        ],
        "software_allowed": null,
        "use": "office",
        "charge": false,
        "required_power_w": null,
        "host_cable": "unknown",
        "require_dock_power_button": false,
        "dock_id": "dell-wd22tb4",
        "supply": {
          "kind": "unknown",
          "product_id": null
        },
        "owned_parts": []
      },
      "assessment": {
        "schema_version": "0.5.0",
        "rule_version": "0.4.2",
        "data_version": "2026-09-23.1",
        "data_sha256": "bafabaf5b5eb570d415a4597e4e8fa3c893423d9ef8538a6b0e79477a8ec69f8",
        "release_status": "commercial",
        "host_id": "dell-latitude-5420",
        "dock_id": "dell-wd22tb4",
        "status": "conditional",
        "summary": "Use the laptop cable and power supply listed below. Check the manufacturer’s computer and software requirements below.",
        "display": {
          "status": "supported",
          "code": "documented-display-pattern",
          "explanation": "Through Thunderbolt, use one 4K screen at 60 Hz or two 2560 × 1440 screens at 60 Hz. Two 4K screens require a particular Thunderbolt output on the dock; that connection is not covered here.",
          "source_ids": [
            "dell-5420-ports",
            "overnight-dell-wd22tb4-displays",
            "overnight-dell-wd22tb4-power",
            "overnight-dell-wd22tb4-setup",
            "overnight-dell-wd22tb4-specs"
          ],
          "rule_ids": [
            "dell-wd22tb4-overnight-native-tb-floor"
          ],
          "missing": [],
          "conditions": [],
          "dock_delivery_ceiling_w": null
        },
        "power": {
          "status": "not_requested",
          "code": "charging-not-requested",
          "explanation": "Charging was not requested.",
          "source_ids": [],
          "rule_ids": [],
          "missing": [],
          "conditions": [],
          "dock_delivery_ceiling_w": null
        },
        "restrictions": [
          {
            "status": "conditional",
            "code": "manufacturer-prerequisites",
            "explanation": "Check the manufacturer’s computer and software requirements below.",
            "source_ids": [
              "overnight-dell-wd22tb4-displays",
              "overnight-dell-wd22tb4-power",
              "overnight-dell-wd22tb4-setup",
              "overnight-dell-wd22tb4-specs"
            ],
            "rule_ids": [],
            "missing": [
              "Use the original dock cable module. Keep the host BIOS/graphics/Thunderbolt drivers and dock firmware current as required by Dell.",
              "For Thunderbolt mode on Windows, confirm the host permits and authorizes the Thunderbolt device."
            ],
            "conditions": [
              "Use the original dock cable module. Keep the host BIOS/graphics/Thunderbolt drivers and dock firmware current as required by Dell.",
              "For Thunderbolt mode on Windows, confirm the host permits and authorizes the Thunderbolt device."
            ],
            "dock_delivery_ceiling_w": null
          }
        ],
        "connection": {
          "status": "conditional",
          "code": "connection-prerequisites",
          "explanation": "Use the laptop cable and power supply listed below.",
          "source_ids": [
            "dell-5420-ports",
            "overnight-dell-wd22tb4-displays",
            "overnight-dell-wd22tb4-power",
            "overnight-dell-wd22tb4-setup",
            "overnight-dell-wd22tb4-specs"
          ],
          "rule_ids": [],
          "missing": [
            "A suitable thunderbolt_40gbps host cable.",
            "Original Dell WD22TB4 180 W AC adapter with 7.4mm DC plug and mains lead."
          ],
          "conditions": [],
          "dock_delivery_ceiling_w": null
        },
        "plan": {
          "status": "conditional",
          "completeness": "requirements_only",
          "connections": [
            {
              "monitor_index": 0,
              "output_group": "dp1",
              "dock_output": "displayport",
              "monitor_input": "displayport",
              "mode": "4k60",
              "adapter_id": null,
              "cable_id": null,
              "description": "Dock dp1 displayport output to monitor 1 displayport input."
            }
          ],
          "parts": [
            {
              "id": "dock",
              "kind": "dock",
              "description": "Dell WD22TB4",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [
                "dell-wd22tb4"
              ],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            },
            {
              "id": "display-cable-displayport-4k60",
              "kind": "display_cable",
              "description": "Male-to-male displayport display cable rated for 4k60; one per monitor.",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [
                "startech-displport6l",
                "startech-dp14mm2m",
                "startech-dp21-6f-dp40-cable"
              ],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            },
            {
              "id": "host-cable",
              "kind": "host_cable",
              "description": "Host cable carrying thunderbolt_40gbps to the laptop's usb_c port; use the original host cable where required for charging.",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            },
            {
              "id": "power-supply",
              "kind": "power_supply",
              "description": "Original Dell WD22TB4 180 W AC adapter with 7.4mm DC plug and mains lead.",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            }
          ],
          "missing": [],
          "note": "Candidate IDs are alternatives, not stock or bundle claims. The store selects its own products."
        },
        "sources": [
          {
            "id": "dell-5420-ports",
            "title": "Latitude 5420 external ports",
            "url": "https://www.dell.com/support/manuals/en-us/latitude-5420-laptop/5420_sp14_setupspecs/ports-and-connectors?guid=guid-38d3f374-dd76-4ab5-97ec-d5a0aa87bd32&lang=en-us",
            "locator": "External ports: 2 Thunderbolt 4/USB4/DP/PD, 2 USB-A, HDMI 2.0, USB-C input. Not the older E5420 or Rugged model.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": null
          },
          {
            "id": "overnight-dell-wd22tb4-displays",
            "title": "Dell WD22TB4 manufacturer manual: displays",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/display-resolution-table?guid=guid-fafc77a4-c95f-44df-92ad-608231d11cd9&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "50d69d4b7ec6204d3268dad38f108df36f36d180d7f38906148224e74c7345fe"
          },
          {
            "id": "overnight-dell-wd22tb4-power",
            "title": "Dell WD22TB4 manufacturer manual: power",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/power-adapter-specifications?guid=guid-3b59c876-8041-4cea-8451-61a7e3051845&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "3fd2e093f4ddd7ec2dae9f0cd5924be18518c7b67e953b70b7aaa6377dec81b8"
          },
          {
            "id": "overnight-dell-wd22tb4-setup",
            "title": "Dell WD22TB4 manufacturer manual: setup",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/setting-up-your-docking-station?guid=guid-371f55f3-b278-4997-bebb-d87eac908072&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "d2c77c5895bbecd6d3b1b6ac4be8675a86ddb20daad122bdb8a9fc1c7fe1d23d"
          },
          {
            "id": "overnight-dell-wd22tb4-specs",
            "title": "Dell WD22TB4 manufacturer manual: specs",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/product-specifications?guid=guid-bb63fcdf-357e-408c-82f1-c7c56e8d5b4e&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "b686d1e3c94e8c4fc65ab1241d32ac90e01ef7ca4d82a55b1f98144bca6dd673"
          },
          {
            "id": "overnight-startech-dp21-6f-dp40-cable",
            "title": "StarTech.com DP21-6F-DP40-CABLE manufacturer datasheet",
            "url": "https://media.startech.com/cms/pdfs/dp21-6f-dp40-cable_datasheet.pdf",
            "locator": "pp. 1-4: VESA-certified DP 2.1 DP40/UHBR10 passive male-to-male 40Gbps; backward DP 1.2/1.4. DSC-dependent 8K/high-refresh modes not authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "393a050b6885ee36a1a8178a7d41bfaa1eb90c4d4c2c645481cddb7d9633ed8f"
          },
          {
            "id": "src-desktop-timings-dell-p1917s-p2217-20260909",
            "title": "Dell P1917S/P2017H/P2217 preset timing tables — desktop mode composition review",
            "url": "https://dl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-p1917s-monitor_user%27s-guide_en-us.pdf",
            "locator": "PDF pp. 16–17, Preset display modes: 1280x1024@60 108.0 MHz/64.0 kHz; 1600x900@60 108.0 MHz/60.0 kHz; 1680x1050@60 146.25 MHz/65.29 kHz. These fit below the separately reviewed 1080p60 148.5 MHz/67.5 kHz timing. Monitor preset support remains independently required.",
            "checked_on": "2026-09-09",
            "review_status": "reviewed",
            "review_after_days": 365,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "741b2bd4d7747cc7e39c550404489bc4e0079c34d97ec3e2958054918d2bd983"
          },
          {
            "id": "src-desktop-timings-dell-p2016-20260909",
            "title": "Dell P2016 preset timing table — desktop 1440x900 composition review",
            "url": "https://dl.dell.com/manuals/all-products/esuprt_display_projector/esuprt_display/dell-p2016_user%27s%20guide_en-us.pdf",
            "locator": "PDF p. 11, Preset Display Modes: 1440x900@60 uses 106.50 MHz pixel clock and 55.94 kHz horizontal scan. This is below the separately reviewed 1080p60 timing. The 75 Hz row is not imported; the monitor must independently support 60 Hz.",
            "checked_on": "2026-09-09",
            "review_status": "reviewed",
            "review_after_days": 365,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "9d052c46e0c99183861c23ffdf3f6013a53d77106812ebfdd4722d3af3f1ba94"
          },
          {
            "id": "src-desktop-timings-dell-u2415-20260909",
            "title": "Dell U2415 preset timing table — desktop standard-mode composition review",
            "url": "https://dl.dell.com/manuals/all-products/esuprt_display_projector/esuprt_display/dell-u2415_user%27s%20guide_en-us.pdf",
            "locator": "PDF p. 13, Preset Display Modes: 1920x1080@60 is 148.5 MHz/67.5 kHz and 1920x1200@60 is 154.0 MHz/74.0 kHz. WUXGA is added only where the host's separately reviewed native-output ceiling covers it, not merely because Full-HD is supported.",
            "checked_on": "2026-09-09",
            "review_status": "reviewed",
            "review_after_days": 365,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "898b078b1065c08e052af461f3241834407317b0127c7deb78d4c337ab2ae883"
          },
          {
            "id": "star-dp-cable",
            "title": "StarTech DISPLPORT6L",
            "url": "https://www.startech.com/en-us/cables/displport6l",
            "locator": "VESA DP1.2 cable, HBR2 and 4K60",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": null
          },
          {
            "id": "startech-dp14mm2m-datasheet",
            "title": "StarTech DP14MM2M manufacturer datasheet",
            "url": "https://media.startech.com/cms/pdfs/dp14mm2m_datasheet.pdf",
            "locator": "Pages 1-2 and 4: full-size DisplayPort at both ends, HBR3, 4K120 and backward compatibility with DP 1.1/1.2/1.3 and 1080p/4K. Our covered standard modes are within the documented cable bandwidth; this does not establish either endpoint's modes.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "6d957ff506583f7efd057a3a2f194d0db580a0038f4300282f2e328e9d3b7a5b"
          },
          {
            "id": "startech-dp14mm2m-specs",
            "title": "StarTech DP14MM2M DisplayPort cable",
            "url": "https://www.startech.com/en-us/cables/dp14mm2m",
            "locator": "Manufacturer exact part andUPC065030880534; full-size DisplayPort1.4 cable, backward compatible with lower DP standards and4K/1080p. Not DISPLPORT6L and not a Mini DisplayPort lead.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": null
          }
        ],
        "basis": "Documented capabilities and explicit conditions, not physical testing of this combination.",
        "monitor_assumption": "The selected monitor must itself support the requested mode on the stated input.",
        "environment_assumption": "Windows means Windows 10/11; macOS assumes a vendor-supported release. Required drivers and firmware must be installed. OS-release and firmware-specific troubleshooting is outside this assessment."
      }
    },
    {
      "request": {
        "host_id": "dell-latitude-5420",
        "operating_system": "windows",
        "host_connector": "usb_c",
        "monitors": [
          {
            "input": "displayport",
            "mode": "1080p60"
          },
          {
            "input": "displayport",
            "mode": "1440p60"
          }
        ],
        "software_allowed": null,
        "use": "office",
        "charge": false,
        "required_power_w": null,
        "host_cable": "unknown",
        "require_dock_power_button": false,
        "dock_id": "dell-wd22tb4",
        "supply": {
          "kind": "unknown",
          "product_id": null
        },
        "owned_parts": []
      },
      "assessment": {
        "schema_version": "0.5.0",
        "rule_version": "0.4.2",
        "data_version": "2026-09-23.1",
        "data_sha256": "bafabaf5b5eb570d415a4597e4e8fa3c893423d9ef8538a6b0e79477a8ec69f8",
        "release_status": "commercial",
        "host_id": "dell-latitude-5420",
        "dock_id": "dell-wd22tb4",
        "status": "conditional",
        "summary": "Use the laptop cable and power supply listed below. Check the manufacturer’s computer and software requirements below.",
        "display": {
          "status": "supported",
          "code": "documented-display-pattern",
          "explanation": "Through Thunderbolt, use one 4K screen at 60 Hz or two 2560 × 1440 screens at 60 Hz. Two 4K screens require a particular Thunderbolt output on the dock; that connection is not covered here.",
          "source_ids": [
            "dell-5420-ports",
            "overnight-dell-wd22tb4-displays",
            "overnight-dell-wd22tb4-power",
            "overnight-dell-wd22tb4-setup",
            "overnight-dell-wd22tb4-specs"
          ],
          "rule_ids": [
            "dell-wd22tb4-overnight-native-tb-floor"
          ],
          "missing": [],
          "conditions": [],
          "dock_delivery_ceiling_w": null
        },
        "power": {
          "status": "not_requested",
          "code": "charging-not-requested",
          "explanation": "Charging was not requested.",
          "source_ids": [],
          "rule_ids": [],
          "missing": [],
          "conditions": [],
          "dock_delivery_ceiling_w": null
        },
        "restrictions": [
          {
            "status": "conditional",
            "code": "manufacturer-prerequisites",
            "explanation": "Check the manufacturer’s computer and software requirements below.",
            "source_ids": [
              "overnight-dell-wd22tb4-displays",
              "overnight-dell-wd22tb4-power",
              "overnight-dell-wd22tb4-setup",
              "overnight-dell-wd22tb4-specs"
            ],
            "rule_ids": [],
            "missing": [
              "Use the original dock cable module. Keep the host BIOS/graphics/Thunderbolt drivers and dock firmware current as required by Dell.",
              "For Thunderbolt mode on Windows, confirm the host permits and authorizes the Thunderbolt device."
            ],
            "conditions": [
              "Use the original dock cable module. Keep the host BIOS/graphics/Thunderbolt drivers and dock firmware current as required by Dell.",
              "For Thunderbolt mode on Windows, confirm the host permits and authorizes the Thunderbolt device."
            ],
            "dock_delivery_ceiling_w": null
          }
        ],
        "connection": {
          "status": "conditional",
          "code": "connection-prerequisites",
          "explanation": "Use the laptop cable and power supply listed below.",
          "source_ids": [
            "dell-5420-ports",
            "overnight-dell-wd22tb4-displays",
            "overnight-dell-wd22tb4-power",
            "overnight-dell-wd22tb4-setup",
            "overnight-dell-wd22tb4-specs"
          ],
          "rule_ids": [],
          "missing": [
            "A suitable thunderbolt_40gbps host cable.",
            "Original Dell WD22TB4 180 W AC adapter with 7.4mm DC plug and mains lead."
          ],
          "conditions": [],
          "dock_delivery_ceiling_w": null
        },
        "plan": {
          "status": "conditional",
          "completeness": "requirements_only",
          "connections": [
            {
              "monitor_index": 0,
              "output_group": "dp1",
              "dock_output": "displayport",
              "monitor_input": "displayport",
              "mode": "1080p60",
              "adapter_id": null,
              "cable_id": null,
              "description": "Dock dp1 displayport output to monitor 1 displayport input."
            },
            {
              "monitor_index": 1,
              "output_group": "dp2",
              "dock_output": "displayport",
              "monitor_input": "displayport",
              "mode": "1440p60",
              "adapter_id": null,
              "cable_id": null,
              "description": "Dock dp2 displayport output to monitor 2 displayport input."
            }
          ],
          "parts": [
            {
              "id": "dock",
              "kind": "dock",
              "description": "Dell WD22TB4",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [
                "dell-wd22tb4"
              ],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            },
            {
              "id": "display-cable-displayport-1080p60",
              "kind": "display_cable",
              "description": "Male-to-male displayport display cable rated for 1080p60; one per monitor.",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [
                "startech-displport6l",
                "startech-dp14mm2m",
                "startech-dp21-6f-dp40-cable"
              ],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            },
            {
              "id": "display-cable-displayport-1440p60",
              "kind": "display_cable",
              "description": "Male-to-male displayport display cable rated for 1440p60; one per monitor.",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [
                "startech-displport6l",
                "startech-dp14mm2m",
                "startech-dp21-6f-dp40-cable"
              ],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            },
            {
              "id": "host-cable",
              "kind": "host_cable",
              "description": "Host cable carrying thunderbolt_40gbps to the laptop's usb_c port; use the original host cable where required for charging.",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            },
            {
              "id": "power-supply",
              "kind": "power_supply",
              "description": "Original Dell WD22TB4 180 W AC adapter with 7.4mm DC plug and mains lead.",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            }
          ],
          "missing": [],
          "note": "Candidate IDs are alternatives, not stock or bundle claims. The store selects its own products."
        },
        "sources": [
          {
            "id": "dell-5420-ports",
            "title": "Latitude 5420 external ports",
            "url": "https://www.dell.com/support/manuals/en-us/latitude-5420-laptop/5420_sp14_setupspecs/ports-and-connectors?guid=guid-38d3f374-dd76-4ab5-97ec-d5a0aa87bd32&lang=en-us",
            "locator": "External ports: 2 Thunderbolt 4/USB4/DP/PD, 2 USB-A, HDMI 2.0, USB-C input. Not the older E5420 or Rugged model.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": null
          },
          {
            "id": "overnight-dell-wd22tb4-displays",
            "title": "Dell WD22TB4 manufacturer manual: displays",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/display-resolution-table?guid=guid-fafc77a4-c95f-44df-92ad-608231d11cd9&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "50d69d4b7ec6204d3268dad38f108df36f36d180d7f38906148224e74c7345fe"
          },
          {
            "id": "overnight-dell-wd22tb4-power",
            "title": "Dell WD22TB4 manufacturer manual: power",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/power-adapter-specifications?guid=guid-3b59c876-8041-4cea-8451-61a7e3051845&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "3fd2e093f4ddd7ec2dae9f0cd5924be18518c7b67e953b70b7aaa6377dec81b8"
          },
          {
            "id": "overnight-dell-wd22tb4-setup",
            "title": "Dell WD22TB4 manufacturer manual: setup",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/setting-up-your-docking-station?guid=guid-371f55f3-b278-4997-bebb-d87eac908072&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "d2c77c5895bbecd6d3b1b6ac4be8675a86ddb20daad122bdb8a9fc1c7fe1d23d"
          },
          {
            "id": "overnight-dell-wd22tb4-specs",
            "title": "Dell WD22TB4 manufacturer manual: specs",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/product-specifications?guid=guid-bb63fcdf-357e-408c-82f1-c7c56e8d5b4e&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "b686d1e3c94e8c4fc65ab1241d32ac90e01ef7ca4d82a55b1f98144bca6dd673"
          },
          {
            "id": "overnight-startech-dp21-6f-dp40-cable",
            "title": "StarTech.com DP21-6F-DP40-CABLE manufacturer datasheet",
            "url": "https://media.startech.com/cms/pdfs/dp21-6f-dp40-cable_datasheet.pdf",
            "locator": "pp. 1-4: VESA-certified DP 2.1 DP40/UHBR10 passive male-to-male 40Gbps; backward DP 1.2/1.4. DSC-dependent 8K/high-refresh modes not authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "393a050b6885ee36a1a8178a7d41bfaa1eb90c4d4c2c645481cddb7d9633ed8f"
          },
          {
            "id": "src-desktop-timings-dell-p1917s-p2217-20260909",
            "title": "Dell P1917S/P2017H/P2217 preset timing tables — desktop mode composition review",
            "url": "https://dl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-p1917s-monitor_user%27s-guide_en-us.pdf",
            "locator": "PDF pp. 16–17, Preset display modes: 1280x1024@60 108.0 MHz/64.0 kHz; 1600x900@60 108.0 MHz/60.0 kHz; 1680x1050@60 146.25 MHz/65.29 kHz. These fit below the separately reviewed 1080p60 148.5 MHz/67.5 kHz timing. Monitor preset support remains independently required.",
            "checked_on": "2026-09-09",
            "review_status": "reviewed",
            "review_after_days": 365,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "741b2bd4d7747cc7e39c550404489bc4e0079c34d97ec3e2958054918d2bd983"
          },
          {
            "id": "src-desktop-timings-dell-p2016-20260909",
            "title": "Dell P2016 preset timing table — desktop 1440x900 composition review",
            "url": "https://dl.dell.com/manuals/all-products/esuprt_display_projector/esuprt_display/dell-p2016_user%27s%20guide_en-us.pdf",
            "locator": "PDF p. 11, Preset Display Modes: 1440x900@60 uses 106.50 MHz pixel clock and 55.94 kHz horizontal scan. This is below the separately reviewed 1080p60 timing. The 75 Hz row is not imported; the monitor must independently support 60 Hz.",
            "checked_on": "2026-09-09",
            "review_status": "reviewed",
            "review_after_days": 365,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "9d052c46e0c99183861c23ffdf3f6013a53d77106812ebfdd4722d3af3f1ba94"
          },
          {
            "id": "src-desktop-timings-dell-u2415-20260909",
            "title": "Dell U2415 preset timing table — desktop standard-mode composition review",
            "url": "https://dl.dell.com/manuals/all-products/esuprt_display_projector/esuprt_display/dell-u2415_user%27s%20guide_en-us.pdf",
            "locator": "PDF p. 13, Preset Display Modes: 1920x1080@60 is 148.5 MHz/67.5 kHz and 1920x1200@60 is 154.0 MHz/74.0 kHz. WUXGA is added only where the host's separately reviewed native-output ceiling covers it, not merely because Full-HD is supported.",
            "checked_on": "2026-09-09",
            "review_status": "reviewed",
            "review_after_days": 365,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "898b078b1065c08e052af461f3241834407317b0127c7deb78d4c337ab2ae883"
          },
          {
            "id": "star-dp-cable",
            "title": "StarTech DISPLPORT6L",
            "url": "https://www.startech.com/en-us/cables/displport6l",
            "locator": "VESA DP1.2 cable, HBR2 and 4K60",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": null
          },
          {
            "id": "startech-dp14mm2m-datasheet",
            "title": "StarTech DP14MM2M manufacturer datasheet",
            "url": "https://media.startech.com/cms/pdfs/dp14mm2m_datasheet.pdf",
            "locator": "Pages 1-2 and 4: full-size DisplayPort at both ends, HBR3, 4K120 and backward compatibility with DP 1.1/1.2/1.3 and 1080p/4K. Our covered standard modes are within the documented cable bandwidth; this does not establish either endpoint's modes.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "6d957ff506583f7efd057a3a2f194d0db580a0038f4300282f2e328e9d3b7a5b"
          },
          {
            "id": "startech-dp14mm2m-specs",
            "title": "StarTech DP14MM2M DisplayPort cable",
            "url": "https://www.startech.com/en-us/cables/dp14mm2m",
            "locator": "Manufacturer exact part andUPC065030880534; full-size DisplayPort1.4 cable, backward compatible with lower DP standards and4K/1080p. Not DISPLPORT6L and not a Mini DisplayPort lead.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": null
          }
        ],
        "basis": "Documented capabilities and explicit conditions, not physical testing of this combination.",
        "monitor_assumption": "The selected monitor must itself support the requested mode on the stated input.",
        "environment_assumption": "Windows means Windows 10/11; macOS assumes a vendor-supported release. Required drivers and firmware must be installed. OS-release and firmware-specific troubleshooting is outside this assessment."
      }
    },
    {
      "request": {
        "host_id": "dell-latitude-5420",
        "operating_system": "windows",
        "host_connector": "usb_c",
        "monitors": [
          {
            "input": "displayport",
            "mode": "1440p60"
          },
          {
            "input": "displayport",
            "mode": "1440p60"
          }
        ],
        "software_allowed": null,
        "use": "office",
        "charge": false,
        "required_power_w": null,
        "host_cable": "unknown",
        "require_dock_power_button": false,
        "dock_id": "dell-wd22tb4",
        "supply": {
          "kind": "unknown",
          "product_id": null
        },
        "owned_parts": []
      },
      "assessment": {
        "schema_version": "0.5.0",
        "rule_version": "0.4.2",
        "data_version": "2026-09-23.1",
        "data_sha256": "bafabaf5b5eb570d415a4597e4e8fa3c893423d9ef8538a6b0e79477a8ec69f8",
        "release_status": "commercial",
        "host_id": "dell-latitude-5420",
        "dock_id": "dell-wd22tb4",
        "status": "conditional",
        "summary": "Use the laptop cable and power supply listed below. Check the manufacturer’s computer and software requirements below.",
        "display": {
          "status": "supported",
          "code": "documented-display-pattern",
          "explanation": "Through Thunderbolt, use one 4K screen at 60 Hz or two 2560 × 1440 screens at 60 Hz. Two 4K screens require a particular Thunderbolt output on the dock; that connection is not covered here.",
          "source_ids": [
            "dell-5420-ports",
            "overnight-dell-wd22tb4-displays",
            "overnight-dell-wd22tb4-power",
            "overnight-dell-wd22tb4-setup",
            "overnight-dell-wd22tb4-specs"
          ],
          "rule_ids": [
            "dell-wd22tb4-overnight-native-tb-floor"
          ],
          "missing": [],
          "conditions": [],
          "dock_delivery_ceiling_w": null
        },
        "power": {
          "status": "not_requested",
          "code": "charging-not-requested",
          "explanation": "Charging was not requested.",
          "source_ids": [],
          "rule_ids": [],
          "missing": [],
          "conditions": [],
          "dock_delivery_ceiling_w": null
        },
        "restrictions": [
          {
            "status": "conditional",
            "code": "manufacturer-prerequisites",
            "explanation": "Check the manufacturer’s computer and software requirements below.",
            "source_ids": [
              "overnight-dell-wd22tb4-displays",
              "overnight-dell-wd22tb4-power",
              "overnight-dell-wd22tb4-setup",
              "overnight-dell-wd22tb4-specs"
            ],
            "rule_ids": [],
            "missing": [
              "Use the original dock cable module. Keep the host BIOS/graphics/Thunderbolt drivers and dock firmware current as required by Dell.",
              "For Thunderbolt mode on Windows, confirm the host permits and authorizes the Thunderbolt device."
            ],
            "conditions": [
              "Use the original dock cable module. Keep the host BIOS/graphics/Thunderbolt drivers and dock firmware current as required by Dell.",
              "For Thunderbolt mode on Windows, confirm the host permits and authorizes the Thunderbolt device."
            ],
            "dock_delivery_ceiling_w": null
          }
        ],
        "connection": {
          "status": "conditional",
          "code": "connection-prerequisites",
          "explanation": "Use the laptop cable and power supply listed below.",
          "source_ids": [
            "dell-5420-ports",
            "overnight-dell-wd22tb4-displays",
            "overnight-dell-wd22tb4-power",
            "overnight-dell-wd22tb4-setup",
            "overnight-dell-wd22tb4-specs"
          ],
          "rule_ids": [],
          "missing": [
            "A suitable thunderbolt_40gbps host cable.",
            "Original Dell WD22TB4 180 W AC adapter with 7.4mm DC plug and mains lead."
          ],
          "conditions": [],
          "dock_delivery_ceiling_w": null
        },
        "plan": {
          "status": "conditional",
          "completeness": "requirements_only",
          "connections": [
            {
              "monitor_index": 0,
              "output_group": "dp1",
              "dock_output": "displayport",
              "monitor_input": "displayport",
              "mode": "1440p60",
              "adapter_id": null,
              "cable_id": null,
              "description": "Dock dp1 displayport output to monitor 1 displayport input."
            },
            {
              "monitor_index": 1,
              "output_group": "dp2",
              "dock_output": "displayport",
              "monitor_input": "displayport",
              "mode": "1440p60",
              "adapter_id": null,
              "cable_id": null,
              "description": "Dock dp2 displayport output to monitor 2 displayport input."
            }
          ],
          "parts": [
            {
              "id": "dock",
              "kind": "dock",
              "description": "Dell WD22TB4",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [
                "dell-wd22tb4"
              ],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            },
            {
              "id": "display-cable-displayport-1440p60",
              "kind": "display_cable",
              "description": "Male-to-male displayport display cable rated for 1440p60; one per monitor.",
              "quantity": 2,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 2,
              "compatible_product_ids": [
                "startech-displport6l",
                "startech-dp14mm2m",
                "startech-dp21-6f-dp40-cable"
              ],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            },
            {
              "id": "host-cable",
              "kind": "host_cable",
              "description": "Host cable carrying thunderbolt_40gbps to the laptop's usb_c port; use the original host cable where required for charging.",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            },
            {
              "id": "power-supply",
              "kind": "power_supply",
              "description": "Original Dell WD22TB4 180 W AC adapter with 7.4mm DC plug and mains lead.",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [],
              "source_ids": [
                "overnight-dell-wd22tb4-displays",
                "overnight-dell-wd22tb4-power",
                "overnight-dell-wd22tb4-setup",
                "overnight-dell-wd22tb4-specs"
              ]
            }
          ],
          "missing": [],
          "note": "Candidate IDs are alternatives, not stock or bundle claims. The store selects its own products."
        },
        "sources": [
          {
            "id": "dell-5420-ports",
            "title": "Latitude 5420 external ports",
            "url": "https://www.dell.com/support/manuals/en-us/latitude-5420-laptop/5420_sp14_setupspecs/ports-and-connectors?guid=guid-38d3f374-dd76-4ab5-97ec-d5a0aa87bd32&lang=en-us",
            "locator": "External ports: 2 Thunderbolt 4/USB4/DP/PD, 2 USB-A, HDMI 2.0, USB-C input. Not the older E5420 or Rugged model.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": null
          },
          {
            "id": "overnight-dell-wd22tb4-displays",
            "title": "Dell WD22TB4 manufacturer manual: displays",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/display-resolution-table?guid=guid-fafc77a4-c95f-44df-92ad-608231d11cd9&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "50d69d4b7ec6204d3268dad38f108df36f36d180d7f38906148224e74c7345fe"
          },
          {
            "id": "overnight-dell-wd22tb4-power",
            "title": "Dell WD22TB4 manufacturer manual: power",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/power-adapter-specifications?guid=guid-3b59c876-8041-4cea-8451-61a7e3051845&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "3fd2e093f4ddd7ec2dae9f0cd5924be18518c7b67e953b70b7aaa6377dec81b8"
          },
          {
            "id": "overnight-dell-wd22tb4-setup",
            "title": "Dell WD22TB4 manufacturer manual: setup",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/setting-up-your-docking-station?guid=guid-371f55f3-b278-4997-bebb-d87eac908072&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "d2c77c5895bbecd6d3b1b6ac4be8675a86ddb20daad122bdb8a9fc1c7fe1d23d"
          },
          {
            "id": "overnight-dell-wd22tb4-specs",
            "title": "Dell WD22TB4 manufacturer manual: specs",
            "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/product-specifications?guid=guid-bb63fcdf-357e-408c-82f1-c7c56e8d5b4e&lang=en-us",
            "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "b686d1e3c94e8c4fc65ab1241d32ac90e01ef7ca4d82a55b1f98144bca6dd673"
          },
          {
            "id": "overnight-startech-dp21-6f-dp40-cable",
            "title": "StarTech.com DP21-6F-DP40-CABLE manufacturer datasheet",
            "url": "https://media.startech.com/cms/pdfs/dp21-6f-dp40-cable_datasheet.pdf",
            "locator": "pp. 1-4: VESA-certified DP 2.1 DP40/UHBR10 passive male-to-male 40Gbps; backward DP 1.2/1.4. DSC-dependent 8K/high-refresh modes not authored.",
            "checked_on": "2026-09-08",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "393a050b6885ee36a1a8178a7d41bfaa1eb90c4d4c2c645481cddb7d9633ed8f"
          },
          {
            "id": "src-desktop-timings-dell-p1917s-p2217-20260909",
            "title": "Dell P1917S/P2017H/P2217 preset timing tables — desktop mode composition review",
            "url": "https://dl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-p1917s-monitor_user%27s-guide_en-us.pdf",
            "locator": "PDF pp. 16–17, Preset display modes: 1280x1024@60 108.0 MHz/64.0 kHz; 1600x900@60 108.0 MHz/60.0 kHz; 1680x1050@60 146.25 MHz/65.29 kHz. These fit below the separately reviewed 1080p60 148.5 MHz/67.5 kHz timing. Monitor preset support remains independently required.",
            "checked_on": "2026-09-09",
            "review_status": "reviewed",
            "review_after_days": 365,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "741b2bd4d7747cc7e39c550404489bc4e0079c34d97ec3e2958054918d2bd983"
          },
          {
            "id": "src-desktop-timings-dell-p2016-20260909",
            "title": "Dell P2016 preset timing table — desktop 1440x900 composition review",
            "url": "https://dl.dell.com/manuals/all-products/esuprt_display_projector/esuprt_display/dell-p2016_user%27s%20guide_en-us.pdf",
            "locator": "PDF p. 11, Preset Display Modes: 1440x900@60 uses 106.50 MHz pixel clock and 55.94 kHz horizontal scan. This is below the separately reviewed 1080p60 timing. The 75 Hz row is not imported; the monitor must independently support 60 Hz.",
            "checked_on": "2026-09-09",
            "review_status": "reviewed",
            "review_after_days": 365,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "9d052c46e0c99183861c23ffdf3f6013a53d77106812ebfdd4722d3af3f1ba94"
          },
          {
            "id": "src-desktop-timings-dell-u2415-20260909",
            "title": "Dell U2415 preset timing table — desktop standard-mode composition review",
            "url": "https://dl.dell.com/manuals/all-products/esuprt_display_projector/esuprt_display/dell-u2415_user%27s%20guide_en-us.pdf",
            "locator": "PDF p. 13, Preset Display Modes: 1920x1080@60 is 148.5 MHz/67.5 kHz and 1920x1200@60 is 154.0 MHz/74.0 kHz. WUXGA is added only where the host's separately reviewed native-output ceiling covers it, not merely because Full-HD is supported.",
            "checked_on": "2026-09-09",
            "review_status": "reviewed",
            "review_after_days": 365,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "898b078b1065c08e052af461f3241834407317b0127c7deb78d4c337ab2ae883"
          },
          {
            "id": "star-dp-cable",
            "title": "StarTech DISPLPORT6L",
            "url": "https://www.startech.com/en-us/cables/displport6l",
            "locator": "VESA DP1.2 cable, HBR2 and 4K60",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": null
          },
          {
            "id": "startech-dp14mm2m-datasheet",
            "title": "StarTech DP14MM2M manufacturer datasheet",
            "url": "https://media.startech.com/cms/pdfs/dp14mm2m_datasheet.pdf",
            "locator": "Pages 1-2 and 4: full-size DisplayPort at both ends, HBR3, 4K120 and backward compatibility with DP 1.1/1.2/1.3 and 1080p/4K. Our covered standard modes are within the documented cable bandwidth; this does not establish either endpoint's modes.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": "6d957ff506583f7efd057a3a2f194d0db580a0038f4300282f2e328e9d3b7a5b"
          },
          {
            "id": "startech-dp14mm2m-specs",
            "title": "StarTech DP14MM2M DisplayPort cable",
            "url": "https://www.startech.com/en-us/cables/dp14mm2m",
            "locator": "Manufacturer exact part andUPC065030880534; full-size DisplayPort1.4 cable, backward compatible with lower DP standards and4K/1080p. Not DISPLPORT6L and not a Mini DisplayPort lead.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "commercial_cleared",
            "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
            "sha256": null
          }
        ],
        "basis": "Documented capabilities and explicit conditions, not physical testing of this combination.",
        "monitor_assumption": "The selected monitor must itself support the requested mode on the stated input.",
        "environment_assumption": "Windows means Windows 10/11; macOS assumes a vendor-supported release. Required drivers and firmware must be installed. OS-release and firmware-specific troubleshooting is outside this assessment."
      }
    }
  ],
  "power_options": [
    {
      "host_connector": "usb_c",
      "supply": {
        "kind": "original",
        "product_id": null
      },
      "host_cable": "original",
      "finding": {
        "status": "supported",
        "code": "documented-dock-power",
        "explanation": "This supply allows the dock to offer up to 130W. The laptop negotiates its own draw; this is not a battery charging-rate or full-load performance guarantee.",
        "source_ids": [
          "dell-5420-ports",
          "overnight-dell-wd22tb4-displays",
          "overnight-dell-wd22tb4-power",
          "overnight-dell-wd22tb4-setup",
          "overnight-dell-wd22tb4-specs"
        ],
        "rule_ids": [
          "dell-wd22tb4-overnight-power-dell-original180w"
        ],
        "missing": [],
        "conditions": [],
        "dock_delivery_ceiling_w": 130
      }
    }
  ],
  "requirements": [
    {
      "status": "conditional",
      "code": "dock-operating-power",
      "explanation": "Original Dell WD22TB4 180 W AC adapter with 7.4mm DC plug and mains lead.",
      "source_ids": [
        "overnight-dell-wd22tb4-displays",
        "overnight-dell-wd22tb4-power",
        "overnight-dell-wd22tb4-setup",
        "overnight-dell-wd22tb4-specs"
      ],
      "rule_ids": [],
      "missing": [],
      "conditions": [],
      "dock_delivery_ceiling_w": null
    },
    {
      "status": "conditional",
      "code": "dock-original-cable",
      "explanation": "The documented charging options require the dock’s original computer cable.",
      "source_ids": [
        "overnight-dell-wd22tb4-displays",
        "overnight-dell-wd22tb4-power",
        "overnight-dell-wd22tb4-setup",
        "overnight-dell-wd22tb4-specs"
      ],
      "rule_ids": [],
      "missing": [],
      "conditions": [],
      "dock_delivery_ceiling_w": null
    },
    {
      "status": "conditional",
      "code": "manufacturer-prerequisites",
      "explanation": "Check the manufacturer’s computer and software requirements below.",
      "source_ids": [
        "overnight-dell-wd22tb4-displays",
        "overnight-dell-wd22tb4-power",
        "overnight-dell-wd22tb4-setup",
        "overnight-dell-wd22tb4-specs"
      ],
      "rule_ids": [],
      "missing": [
        "Use the original dock cable module. Keep the host BIOS/graphics/Thunderbolt drivers and dock firmware current as required by Dell.",
        "For Thunderbolt mode on Windows, confirm the host permits and authorizes the Thunderbolt device."
      ],
      "conditions": [
        "Use the original dock cable module. Keep the host BIOS/graphics/Thunderbolt drivers and dock firmware current as required by Dell.",
        "For Thunderbolt mode on Windows, confirm the host permits and authorizes the Thunderbolt device."
      ],
      "dock_delivery_ceiling_w": null
    }
  ],
  "sources": [
    {
      "id": "dell-5420-ports",
      "title": "Latitude 5420 external ports",
      "url": "https://www.dell.com/support/manuals/en-us/latitude-5420-laptop/5420_sp14_setupspecs/ports-and-connectors?guid=guid-38d3f374-dd76-4ab5-97ec-d5a0aa87bd32&lang=en-us",
      "locator": "External ports: 2 Thunderbolt 4/USB4/DP/PD, 2 USB-A, HDMI 2.0, USB-C input. Not the older E5420 or Rugged model.",
      "checked_on": "2026-09-07",
      "review_status": "reviewed",
      "review_after_days": 180,
      "permission": "commercial_cleared",
      "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
      "sha256": null
    },
    {
      "id": "overnight-dell-wd22tb4-displays",
      "title": "Dell WD22TB4 manufacturer manual: displays",
      "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/display-resolution-table?guid=guid-fafc77a4-c95f-44df-92ad-608231d11cd9&lang=en-us",
      "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
      "checked_on": "2026-09-08",
      "review_status": "reviewed",
      "review_after_days": 180,
      "permission": "commercial_cleared",
      "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
      "sha256": "50d69d4b7ec6204d3268dad38f108df36f36d180d7f38906148224e74c7345fe"
    },
    {
      "id": "overnight-dell-wd22tb4-power",
      "title": "Dell WD22TB4 manufacturer manual: power",
      "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/power-adapter-specifications?guid=guid-3b59c876-8041-4cea-8451-61a7e3051845&lang=en-us",
      "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
      "checked_on": "2026-09-08",
      "review_status": "reviewed",
      "review_after_days": 180,
      "permission": "commercial_cleared",
      "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
      "sha256": "3fd2e093f4ddd7ec2dae9f0cd5924be18518c7b67e953b70b7aaa6377dec81b8"
    },
    {
      "id": "overnight-dell-wd22tb4-setup",
      "title": "Dell WD22TB4 manufacturer manual: setup",
      "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/setting-up-your-docking-station?guid=guid-371f55f3-b278-4997-bebb-d87eac908072&lang=en-us",
      "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
      "checked_on": "2026-09-08",
      "review_status": "reviewed",
      "review_after_days": 180,
      "permission": "commercial_cleared",
      "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
      "sha256": "d2c77c5895bbecd6d3b1b6ac4be8675a86ddb20daad122bdb8a9fc1c7fe1d23d"
    },
    {
      "id": "overnight-dell-wd22tb4-specs",
      "title": "Dell WD22TB4 manufacturer manual: specs",
      "url": "https://www.dell.com/support/manuals/en-us/wd22tb4-dock/dell_wd22tb4_userguide/product-specifications?guid=guid-bb63fcdf-357e-408c-82f1-c7c56e8d5b4e&lang=en-us",
      "locator": "WD19TBS PDF pp. 19–22: resolution tables and HDMI/MFDP sharing, visually reviewed; pp. 28–30: connectors and power; pp. 12–15: setup. HTML sources: corresponding named manual tables/sections, including HBR2 versus Thunderbolt rows, output sharing, original 180W supply and 130W Dell/90W non-Dell ceilings. Only conservative primary MST-port patterns authored.",
      "checked_on": "2026-09-08",
      "review_status": "reviewed",
      "review_after_days": 180,
      "permission": "commercial_cleared",
      "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
      "sha256": "b686d1e3c94e8c4fc65ab1241d32ac90e01ef7ca4d82a55b1f98144bca6dd673"
    },
    {
      "id": "overnight-startech-dp21-6f-dp40-cable",
      "title": "StarTech.com DP21-6F-DP40-CABLE manufacturer datasheet",
      "url": "https://media.startech.com/cms/pdfs/dp21-6f-dp40-cable_datasheet.pdf",
      "locator": "pp. 1-4: VESA-certified DP 2.1 DP40/UHBR10 passive male-to-male 40Gbps; backward DP 1.2/1.4. DSC-dependent 8K/high-refresh modes not authored.",
      "checked_on": "2026-09-08",
      "review_status": "reviewed",
      "review_after_days": 180,
      "permission": "commercial_cleared",
      "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
      "sha256": "393a050b6885ee36a1a8178a7d41bfaa1eb90c4d4c2c645481cddb7d9633ed8f"
    },
    {
      "id": "src-desktop-timings-dell-p1917s-p2217-20260909",
      "title": "Dell P1917S/P2017H/P2217 preset timing tables — desktop mode composition review",
      "url": "https://dl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-p1917s-monitor_user%27s-guide_en-us.pdf",
      "locator": "PDF pp. 16–17, Preset display modes: 1280x1024@60 108.0 MHz/64.0 kHz; 1600x900@60 108.0 MHz/60.0 kHz; 1680x1050@60 146.25 MHz/65.29 kHz. These fit below the separately reviewed 1080p60 148.5 MHz/67.5 kHz timing. Monitor preset support remains independently required.",
      "checked_on": "2026-09-09",
      "review_status": "reviewed",
      "review_after_days": 365,
      "permission": "commercial_cleared",
      "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
      "sha256": "741b2bd4d7747cc7e39c550404489bc4e0079c34d97ec3e2958054918d2bd983"
    },
    {
      "id": "src-desktop-timings-dell-p2016-20260909",
      "title": "Dell P2016 preset timing table — desktop 1440x900 composition review",
      "url": "https://dl.dell.com/manuals/all-products/esuprt_display_projector/esuprt_display/dell-p2016_user%27s%20guide_en-us.pdf",
      "locator": "PDF p. 11, Preset Display Modes: 1440x900@60 uses 106.50 MHz pixel clock and 55.94 kHz horizontal scan. This is below the separately reviewed 1080p60 timing. The 75 Hz row is not imported; the monitor must independently support 60 Hz.",
      "checked_on": "2026-09-09",
      "review_status": "reviewed",
      "review_after_days": 365,
      "permission": "commercial_cleared",
      "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
      "sha256": "9d052c46e0c99183861c23ffdf3f6013a53d77106812ebfdd4722d3af3f1ba94"
    },
    {
      "id": "src-desktop-timings-dell-u2415-20260909",
      "title": "Dell U2415 preset timing table — desktop standard-mode composition review",
      "url": "https://dl.dell.com/manuals/all-products/esuprt_display_projector/esuprt_display/dell-u2415_user%27s%20guide_en-us.pdf",
      "locator": "PDF p. 13, Preset Display Modes: 1920x1080@60 is 148.5 MHz/67.5 kHz and 1920x1200@60 is 154.0 MHz/74.0 kHz. WUXGA is added only where the host's separately reviewed native-output ceiling covers it, not merely because Full-HD is supported.",
      "checked_on": "2026-09-09",
      "review_status": "reviewed",
      "review_after_days": 365,
      "permission": "commercial_cleared",
      "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
      "sha256": "898b078b1065c08e052af461f3241834407317b0127c7deb78d4c337ab2ae883"
    },
    {
      "id": "star-dp-cable",
      "title": "StarTech DISPLPORT6L",
      "url": "https://www.startech.com/en-us/cables/displport6l",
      "locator": "VESA DP1.2 cable, HBR2 and 4K60",
      "checked_on": "2026-09-07",
      "review_status": "reviewed",
      "review_after_days": 180,
      "permission": "commercial_cleared",
      "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
      "sha256": null
    },
    {
      "id": "startech-dp14mm2m-datasheet",
      "title": "StarTech DP14MM2M manufacturer datasheet",
      "url": "https://media.startech.com/cms/pdfs/dp14mm2m_datasheet.pdf",
      "locator": "Pages 1-2 and 4: full-size DisplayPort at both ends, HBR3, 4K120 and backward compatibility with DP 1.1/1.2/1.3 and 1080p/4K. Our covered standard modes are within the documented cable bandwidth; this does not establish either endpoint's modes.",
      "checked_on": "2026-09-07",
      "review_status": "reviewed",
      "review_after_days": 180,
      "permission": "commercial_cleared",
      "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
      "sha256": "6d957ff506583f7efd057a3a2f194d0db580a0038f4300282f2e328e9d3b7a5b"
    },
    {
      "id": "startech-dp14mm2m-specs",
      "title": "StarTech DP14MM2M DisplayPort cable",
      "url": "https://www.startech.com/en-us/cables/dp14mm2m",
      "locator": "Manufacturer exact part andUPC065030880534; full-size DisplayPort1.4 cable, backward compatible with lower DP standards and4K/1080p. Not DISPLPORT6L and not a Mini DisplayPort lead.",
      "checked_on": "2026-09-07",
      "review_status": "reviewed",
      "review_after_days": 180,
      "permission": "commercial_cleared",
      "permission_basis": "Commercial use of independently normalized technical facts and independently authored compatibility outputs accepted under SJ-SOURCE-2026-09-11.2, research/SOURCE_USE_REVIEW_2026-09-11.md, for the exact 2026-09-11.1 snapshot. Applied in SJ-SOURCE-2026-09-23.1. This records our accepted source-use basis, not manufacturer permission or legal certification. Original documents, artwork, marketing prose and commercial feeds are not redistributed; recorded source-specific exceptions and collection restrictions remain in force. Earlier evaluation-only wording is superseded; its original record remains in the hash-pinned baseline.",
      "sha256": null
    }
  ],
  "scope": "Documented connection, display and charging information for these products. Screen configurations are options, not customer requirements. USB peripheral, Ethernet, audio and dock power-button behaviour are not confirmed here. No screen models or included parts are assumed."
}

Product sources

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