SpecJoin

For computer retailers

Show shoppers which accessories
work with their computer.

Specifications and compatibility data for computers, docks, monitors and chargers. Show matching products, explain screen and charging limits, and list the cables a customer needs. Use the data on your own site through an API or downloads.

See how two products work together.

Download sample data

Choose a computer and a monitor, charger or dock. See what works, what the limits are and which parts are needed. These results come from the same API your store would use.

Try an example:

Compatibility result

Can the Lenovo ThinkPad X1 Carbon Gen 12 use the Dell WD15?

Yes, for screens and laptop charging, with the parts below.

Screen setups
  • 2 Full HD screens at 60 Hz
  • or 1 4K screen at 30 Hz

For office use on Windows.

Laptop charging
  • Up to 90 W through USB-C.
    Required power supply options
    • Dell 130 W 7.4mm AC adapter (46TR4)
    • Dell 180 W 7.4mm AC adapter (GJPT6)
    • Dell 130 W 7.4mm AC adapter (UK) (R1R51)
Connect to the computer
USB-C

What you need

  • Dell WD15-compatible 130 W or 180 W power supply with a 7.4 mm plug and a mains cord for your country.
  • The laptop cable attached to the dock. Check that it is undamaged.

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

Screen connections and cables

Options for office use on Windows. Each monitor needs the input and resolution shown.

  • One screen at Full HD at 60 Hz

    USB-C to the computer.

    Dock HDMI → monitor HDMI.

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

    USB-C to the computer.

    Dock HDMI → monitor HDMI; Dock Mini DisplayPort → monitor Mini DisplayPort.

    • 1 × HDMI cable with plugs at both ends, rated for Full HD at 60 Hz.
    • 1 × Mini DisplayPort cable with plugs at both ends, rated for Full HD at 60 Hz.
  • One screen at 4K at 30 Hz

    USB-C to the computer.

    Dock HDMI → monitor HDMI.

    • 1 × HDMI cable with plugs at both ends, rated for 4K at 30 Hz.

USB peripherals, Ethernet, audio and the dock’s power button are not verified by this check.

Check a specific screen setup

Choose the screens you want to connect for office use. This checks screens and cables; charging options are listed above.

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

Dell 130 W 7.4mm adapter

Dell R1R51 130 W UK adapter

Dell 180 W 7.4mm adapter

ThinkPad X1 Carbon Gen 12 specifications

StarTech HDMM6

Dell WD15 user guide

Dell staff WD15 display clarification

Dell WD15 charging and operating guidance

Source URLs are included in the API response.

Get this summary through the API
GET /api/v1/dock/overview?host_id=lenovo-x1-g12&dock_id=dell-wd15
{
  "schema_version": "0.5.0",
  "rule_version": "0.4.1",
  "data_version": "2026-09-07.7",
  "data_sha256": "1739a46e2458b010c594d99e6dd34d35cb06db5066f6160b6ef4e73e48240fe2",
  "release_status": "evaluation",
  "overview_version": 1,
  "host_id": "lenovo-x1-g12",
  "dock_id": "dell-wd15",
  "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": [
      "lenovo-x1",
      "wd15-displays",
      "wd15-official-confirmation",
      "wd15-support"
    ],
    "rule_ids": [],
    "missing": [],
    "conditions": [],
    "dock_delivery_ceiling_w": null
  },
  "display_options": [
    {
      "request": {
        "host_id": "lenovo-x1-g12",
        "operating_system": "windows",
        "host_connector": "usb_c",
        "monitors": [
          {
            "input": "hdmi",
            "mode": "1080p60"
          }
        ],
        "software_allowed": null,
        "use": "office",
        "charge": false,
        "required_power_w": null,
        "host_cable": "unknown",
        "require_dock_power_button": false,
        "dock_id": "dell-wd15",
        "supply": {
          "kind": "unknown",
          "product_id": null
        },
        "owned_parts": []
      },
      "assessment": {
        "schema_version": "0.5.0",
        "rule_version": "0.4.1",
        "data_version": "2026-09-07.7",
        "data_sha256": "1739a46e2458b010c594d99e6dd34d35cb06db5066f6160b6ef4e73e48240fe2",
        "release_status": "evaluation",
        "host_id": "lenovo-x1-g12",
        "dock_id": "dell-wd15",
        "status": "conditional",
        "summary": "The route works with the listed host-cable/power prerequisites.",
        "display": {
          "status": "supported",
          "code": "documented-display-pattern",
          "explanation": "Original WD15 USB-C supports two Full HD screens; single 4K is limited to 30Hz via HDMI/Mini DisplayPort. Three Full HD screens exceed the table.",
          "source_ids": [
            "lenovo-x1",
            "wd15-displays",
            "wd15-official-confirmation",
            "wd15-support"
          ],
          "rule_ids": [
            "wd15-usbc"
          ],
          "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": [],
        "connection": {
          "status": "conditional",
          "code": "connection-prerequisites",
          "explanation": "The route works with the listed host-cable/power prerequisites.",
          "source_ids": [
            "lenovo-x1",
            "wd15-displays",
            "wd15-official-confirmation",
            "wd15-support"
          ],
          "rule_ids": [],
          "missing": [
            "Dell WD15-compatible 130W or 180W 7.4mm AC supply and correct local mains cord."
          ],
          "conditions": [],
          "dock_delivery_ceiling_w": null
        },
        "plan": {
          "status": "conditional",
          "completeness": "all_requirements_have_candidates",
          "connections": [
            {
              "monitor_index": 0,
              "output_group": "hdmi",
              "dock_output": "hdmi",
              "monitor_input": "hdmi",
              "mode": "1080p60",
              "adapter_id": null,
              "cable_id": null,
              "description": "Dock hdmi hdmi output to monitor 1 hdmi input."
            }
          ],
          "parts": [
            {
              "id": "dock",
              "kind": "dock",
              "description": "Dell WD15",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [
                "dell-wd15"
              ],
              "source_ids": [
                "wd15-displays",
                "wd15-official-confirmation",
                "wd15-support"
              ]
            },
            {
              "id": "display-cable-hdmi-1080p60",
              "kind": "display_cable",
              "description": "Male-to-male hdmi 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-hdmm6"
              ],
              "source_ids": [
                "wd15-displays",
                "wd15-official-confirmation",
                "wd15-support"
              ]
            },
            {
              "id": "host-cable",
              "kind": "host_cable",
              "description": "The dock's intact attached host cable.",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": true,
              "quantity_to_obtain": 0,
              "compatible_product_ids": [],
              "source_ids": [
                "wd15-displays",
                "wd15-official-confirmation",
                "wd15-support"
              ]
            },
            {
              "id": "power-supply",
              "kind": "power_supply",
              "description": "Dell WD15-compatible 130W or 180W 7.4mm AC supply and correct local mains cord.",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [
                "dell-psu-46tr4",
                "dell-psu-gjpt6",
                "dell-psu-r1r51"
              ],
              "source_ids": [
                "wd15-displays",
                "wd15-official-confirmation",
                "wd15-support"
              ]
            }
          ],
          "missing": [],
          "note": "Candidate IDs are alternatives, not stock or bundle claims. The store selects its own products."
        },
        "sources": [
          {
            "id": "dell-psu130",
            "title": "Dell 130W 7.4mm adapter",
            "url": "https://www.dell.com/en-us/shop/dell-130w-74mm-ac-adapter/apd/450-bfkz/pc-accessories",
            "locator": "Manufacturer part 46TR4; Dell order code 450-BFKZ; North American supply",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "evaluation_only",
            "permission_basis": "Independent factual evaluation; paid redistribution has not been cleared.",
            "sha256": null
          },
          {
            "id": "dell-psu130-uk",
            "title": "Dell R1R51 130W UK adapter",
            "url": "https://www.dell.com/en-uk/shop/dell-130w-74mm-ac-adapter/apd/450-bbyr/pc-accessories",
            "locator": "Manufacturer R1R51 / Dell 450-BBYR; official130W, 7.4mm DC output; UK localization and2m mains lead. Dock relationship is our matching of Dell's documented OEM130W supply class, not a claim of an explicit per-part certification list.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "evaluation_only",
            "permission_basis": "Independent factual evaluation; commercial reuse not cleared.",
            "sha256": null
          },
          {
            "id": "dell-psu180",
            "title": "Dell 180W 7.4mm adapter",
            "url": "https://www.dell.com/en-us/shop/dell-180w-74mm-ac-adapter/apd/492-bfdj/pc-accessories",
            "locator": "Manufacturer part GJPT6; Dell order code 492-BFDJ; North American supply",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "evaluation_only",
            "permission_basis": "Independent factual evaluation; paid redistribution has not been cleared.",
            "sha256": null
          },
          {
            "id": "lenovo-x1",
            "title": "ThinkPad X1 Carbon Gen 12 specifications",
            "url": "https://psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_12/ThinkPad_X1_Carbon_Gen_12_Spec.pdf",
            "locator": "Display support and standard ports; reviewed in independent September 6/7 extraction",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "evaluation_only",
            "permission_basis": "Independent factual evaluation; paid redistribution has not been cleared.",
            "sha256": null
          },
          {
            "id": "star-hdmi-cable",
            "title": "StarTech HDMM6",
            "url": "https://media.startech.com/cms/pdfs/hdmm6_datasheet.pdf",
            "locator": "Pages 1-3: HDMI male/male, Full HD and4K30; not4K60.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "evaluation_only",
            "permission_basis": "Independent factual evaluation under SOURCING.md. No commercial clearance or redistribution of manufacturer prose/manuals.",
            "sha256": "d7fa5bcc83bb9bdaa420532b96ff57aae1e21fed30fb56bac91a6a0a664b1999"
          },
          {
            "id": "wd15-displays",
            "title": "Dell WD15 user guide",
            "url": "https://dl.dell.com/manuals/all-products/esuprt_electronics/esuprt_docking_stations/dell-dock-wd15_users-guide_en-us.pdf",
            "locator": "Page 30 table 5, indexed primary-document text: dual FHD/WUXGA, single 4K30 via HDMI/mDP, lower VGA limit. Three smaller screens require internal panel off. Direct download failed; not visually inspected.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "evaluation_only",
            "permission_basis": "Independent factual evaluation under SOURCING.md. No commercial clearance or redistribution of manufacturer prose/manuals.",
            "sha256": null
          },
          {
            "id": "wd15-official-confirmation",
            "title": "Dell staff WD15 display clarification",
            "url": "https://www.dell.com/community/en/conversations/monitors/u2715h-daisy-chain-wd15-resolutions/647f792ff4ccf8a8de747d8b?lang=undefined",
            "locator": "DELL-Chris M, March 16 2018, confirms manual p30 dual FHD/WUXGA ceiling. Only the official staff statement is used.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "evaluation_only",
            "permission_basis": "Independent factual evaluation under SOURCING.md. No commercial clearance or redistribution of manufacturer prose/manuals.",
            "sha256": null
          },
          {
            "id": "wd15-support",
            "title": "Dell WD15 charging and operating guidance",
            "url": "https://www.dell.com/support/kbdoc/da-dk/000132872/s%C3%A5dan-anvender-og-udf%C3%B8rer-du-fejlfinding-p%C3%A5-dell-docking-station-wd15",
            "locator": "Indexed official support article: 130W/180W supply offers 90W/130W to Dell, non-Dell 90W; external AC required. Localized indexed versions agree. Direct US page unavailable.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "evaluation_only",
            "permission_basis": "Independent factual evaluation under SOURCING.md. No commercial clearance or redistribution of manufacturer prose/manuals.",
            "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": "lenovo-x1-g12",
        "operating_system": "windows",
        "host_connector": "usb_c",
        "monitors": [
          {
            "input": "hdmi",
            "mode": "1080p60"
          },
          {
            "input": "mini_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-wd15",
        "supply": {
          "kind": "unknown",
          "product_id": null
        },
        "owned_parts": []
      },
      "assessment": {
        "schema_version": "0.5.0",
        "rule_version": "0.4.1",
        "data_version": "2026-09-07.7",
        "data_sha256": "1739a46e2458b010c594d99e6dd34d35cb06db5066f6160b6ef4e73e48240fe2",
        "release_status": "evaluation",
        "host_id": "lenovo-x1-g12",
        "dock_id": "dell-wd15",
        "status": "conditional",
        "summary": "The route works with the listed host-cable/power prerequisites.",
        "display": {
          "status": "supported",
          "code": "documented-display-pattern",
          "explanation": "Original WD15 USB-C supports two Full HD screens; single 4K is limited to 30Hz via HDMI/Mini DisplayPort. Three Full HD screens exceed the table.",
          "source_ids": [
            "lenovo-x1",
            "wd15-displays",
            "wd15-official-confirmation",
            "wd15-support"
          ],
          "rule_ids": [
            "wd15-usbc"
          ],
          "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": [],
        "connection": {
          "status": "conditional",
          "code": "connection-prerequisites",
          "explanation": "The route works with the listed host-cable/power prerequisites.",
          "source_ids": [
            "lenovo-x1",
            "wd15-displays",
            "wd15-official-confirmation",
            "wd15-support"
          ],
          "rule_ids": [],
          "missing": [
            "Dell WD15-compatible 130W or 180W 7.4mm AC supply and correct local mains cord."
          ],
          "conditions": [],
          "dock_delivery_ceiling_w": null
        },
        "plan": {
          "status": "conditional",
          "completeness": "requirements_only",
          "connections": [
            {
              "monitor_index": 0,
              "output_group": "hdmi",
              "dock_output": "hdmi",
              "monitor_input": "hdmi",
              "mode": "1080p60",
              "adapter_id": null,
              "cable_id": null,
              "description": "Dock hdmi hdmi output to monitor 1 hdmi input."
            },
            {
              "monitor_index": 1,
              "output_group": "mini-dp",
              "dock_output": "mini_displayport",
              "monitor_input": "mini_displayport",
              "mode": "1080p60",
              "adapter_id": null,
              "cable_id": null,
              "description": "Dock mini-dp mini_displayport output to monitor 2 mini_displayport input."
            }
          ],
          "parts": [
            {
              "id": "dock",
              "kind": "dock",
              "description": "Dell WD15",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [
                "dell-wd15"
              ],
              "source_ids": [
                "wd15-displays",
                "wd15-official-confirmation",
                "wd15-support"
              ]
            },
            {
              "id": "display-cable-hdmi-1080p60",
              "kind": "display_cable",
              "description": "Male-to-male hdmi 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-hdmm6"
              ],
              "source_ids": [
                "wd15-displays",
                "wd15-official-confirmation",
                "wd15-support"
              ]
            },
            {
              "id": "display-cable-mini_displayport-1080p60",
              "kind": "display_cable",
              "description": "Male-to-male mini_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": [],
              "source_ids": [
                "wd15-displays",
                "wd15-official-confirmation",
                "wd15-support"
              ]
            },
            {
              "id": "host-cable",
              "kind": "host_cable",
              "description": "The dock's intact attached host cable.",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": true,
              "quantity_to_obtain": 0,
              "compatible_product_ids": [],
              "source_ids": [
                "wd15-displays",
                "wd15-official-confirmation",
                "wd15-support"
              ]
            },
            {
              "id": "power-supply",
              "kind": "power_supply",
              "description": "Dell WD15-compatible 130W or 180W 7.4mm AC supply and correct local mains cord.",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [
                "dell-psu-46tr4",
                "dell-psu-gjpt6",
                "dell-psu-r1r51"
              ],
              "source_ids": [
                "wd15-displays",
                "wd15-official-confirmation",
                "wd15-support"
              ]
            }
          ],
          "missing": [],
          "note": "Candidate IDs are alternatives, not stock or bundle claims. The store selects its own products."
        },
        "sources": [
          {
            "id": "dell-psu130",
            "title": "Dell 130W 7.4mm adapter",
            "url": "https://www.dell.com/en-us/shop/dell-130w-74mm-ac-adapter/apd/450-bfkz/pc-accessories",
            "locator": "Manufacturer part 46TR4; Dell order code 450-BFKZ; North American supply",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "evaluation_only",
            "permission_basis": "Independent factual evaluation; paid redistribution has not been cleared.",
            "sha256": null
          },
          {
            "id": "dell-psu130-uk",
            "title": "Dell R1R51 130W UK adapter",
            "url": "https://www.dell.com/en-uk/shop/dell-130w-74mm-ac-adapter/apd/450-bbyr/pc-accessories",
            "locator": "Manufacturer R1R51 / Dell 450-BBYR; official130W, 7.4mm DC output; UK localization and2m mains lead. Dock relationship is our matching of Dell's documented OEM130W supply class, not a claim of an explicit per-part certification list.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "evaluation_only",
            "permission_basis": "Independent factual evaluation; commercial reuse not cleared.",
            "sha256": null
          },
          {
            "id": "dell-psu180",
            "title": "Dell 180W 7.4mm adapter",
            "url": "https://www.dell.com/en-us/shop/dell-180w-74mm-ac-adapter/apd/492-bfdj/pc-accessories",
            "locator": "Manufacturer part GJPT6; Dell order code 492-BFDJ; North American supply",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "evaluation_only",
            "permission_basis": "Independent factual evaluation; paid redistribution has not been cleared.",
            "sha256": null
          },
          {
            "id": "lenovo-x1",
            "title": "ThinkPad X1 Carbon Gen 12 specifications",
            "url": "https://psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_12/ThinkPad_X1_Carbon_Gen_12_Spec.pdf",
            "locator": "Display support and standard ports; reviewed in independent September 6/7 extraction",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "evaluation_only",
            "permission_basis": "Independent factual evaluation; paid redistribution has not been cleared.",
            "sha256": null
          },
          {
            "id": "star-hdmi-cable",
            "title": "StarTech HDMM6",
            "url": "https://media.startech.com/cms/pdfs/hdmm6_datasheet.pdf",
            "locator": "Pages 1-3: HDMI male/male, Full HD and4K30; not4K60.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "evaluation_only",
            "permission_basis": "Independent factual evaluation under SOURCING.md. No commercial clearance or redistribution of manufacturer prose/manuals.",
            "sha256": "d7fa5bcc83bb9bdaa420532b96ff57aae1e21fed30fb56bac91a6a0a664b1999"
          },
          {
            "id": "wd15-displays",
            "title": "Dell WD15 user guide",
            "url": "https://dl.dell.com/manuals/all-products/esuprt_electronics/esuprt_docking_stations/dell-dock-wd15_users-guide_en-us.pdf",
            "locator": "Page 30 table 5, indexed primary-document text: dual FHD/WUXGA, single 4K30 via HDMI/mDP, lower VGA limit. Three smaller screens require internal panel off. Direct download failed; not visually inspected.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "evaluation_only",
            "permission_basis": "Independent factual evaluation under SOURCING.md. No commercial clearance or redistribution of manufacturer prose/manuals.",
            "sha256": null
          },
          {
            "id": "wd15-official-confirmation",
            "title": "Dell staff WD15 display clarification",
            "url": "https://www.dell.com/community/en/conversations/monitors/u2715h-daisy-chain-wd15-resolutions/647f792ff4ccf8a8de747d8b?lang=undefined",
            "locator": "DELL-Chris M, March 16 2018, confirms manual p30 dual FHD/WUXGA ceiling. Only the official staff statement is used.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "evaluation_only",
            "permission_basis": "Independent factual evaluation under SOURCING.md. No commercial clearance or redistribution of manufacturer prose/manuals.",
            "sha256": null
          },
          {
            "id": "wd15-support",
            "title": "Dell WD15 charging and operating guidance",
            "url": "https://www.dell.com/support/kbdoc/da-dk/000132872/s%C3%A5dan-anvender-og-udf%C3%B8rer-du-fejlfinding-p%C3%A5-dell-docking-station-wd15",
            "locator": "Indexed official support article: 130W/180W supply offers 90W/130W to Dell, non-Dell 90W; external AC required. Localized indexed versions agree. Direct US page unavailable.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "evaluation_only",
            "permission_basis": "Independent factual evaluation under SOURCING.md. No commercial clearance or redistribution of manufacturer prose/manuals.",
            "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": "lenovo-x1-g12",
        "operating_system": "windows",
        "host_connector": "usb_c",
        "monitors": [
          {
            "input": "hdmi",
            "mode": "4k30"
          }
        ],
        "software_allowed": null,
        "use": "office",
        "charge": false,
        "required_power_w": null,
        "host_cable": "unknown",
        "require_dock_power_button": false,
        "dock_id": "dell-wd15",
        "supply": {
          "kind": "unknown",
          "product_id": null
        },
        "owned_parts": []
      },
      "assessment": {
        "schema_version": "0.5.0",
        "rule_version": "0.4.1",
        "data_version": "2026-09-07.7",
        "data_sha256": "1739a46e2458b010c594d99e6dd34d35cb06db5066f6160b6ef4e73e48240fe2",
        "release_status": "evaluation",
        "host_id": "lenovo-x1-g12",
        "dock_id": "dell-wd15",
        "status": "conditional",
        "summary": "The route works with the listed host-cable/power prerequisites.",
        "display": {
          "status": "supported",
          "code": "documented-display-pattern",
          "explanation": "Original WD15 USB-C supports two Full HD screens; single 4K is limited to 30Hz via HDMI/Mini DisplayPort. Three Full HD screens exceed the table.",
          "source_ids": [
            "lenovo-x1",
            "wd15-displays",
            "wd15-official-confirmation",
            "wd15-support"
          ],
          "rule_ids": [
            "wd15-usbc"
          ],
          "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": [],
        "connection": {
          "status": "conditional",
          "code": "connection-prerequisites",
          "explanation": "The route works with the listed host-cable/power prerequisites.",
          "source_ids": [
            "lenovo-x1",
            "wd15-displays",
            "wd15-official-confirmation",
            "wd15-support"
          ],
          "rule_ids": [],
          "missing": [
            "Dell WD15-compatible 130W or 180W 7.4mm AC supply and correct local mains cord."
          ],
          "conditions": [],
          "dock_delivery_ceiling_w": null
        },
        "plan": {
          "status": "conditional",
          "completeness": "all_requirements_have_candidates",
          "connections": [
            {
              "monitor_index": 0,
              "output_group": "hdmi",
              "dock_output": "hdmi",
              "monitor_input": "hdmi",
              "mode": "4k30",
              "adapter_id": null,
              "cable_id": null,
              "description": "Dock hdmi hdmi output to monitor 1 hdmi input."
            }
          ],
          "parts": [
            {
              "id": "dock",
              "kind": "dock",
              "description": "Dell WD15",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [
                "dell-wd15"
              ],
              "source_ids": [
                "wd15-displays",
                "wd15-official-confirmation",
                "wd15-support"
              ]
            },
            {
              "id": "display-cable-hdmi-4k30",
              "kind": "display_cable",
              "description": "Male-to-male hdmi 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-hdmm6"
              ],
              "source_ids": [
                "wd15-displays",
                "wd15-official-confirmation",
                "wd15-support"
              ]
            },
            {
              "id": "host-cable",
              "kind": "host_cable",
              "description": "The dock's intact attached host cable.",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": true,
              "quantity_to_obtain": 0,
              "compatible_product_ids": [],
              "source_ids": [
                "wd15-displays",
                "wd15-official-confirmation",
                "wd15-support"
              ]
            },
            {
              "id": "power-supply",
              "kind": "power_supply",
              "description": "Dell WD15-compatible 130W or 180W 7.4mm AC supply and correct local mains cord.",
              "quantity": 1,
              "quantity_owned": 0,
              "included_in_selected_product": false,
              "quantity_to_obtain": 1,
              "compatible_product_ids": [
                "dell-psu-46tr4",
                "dell-psu-gjpt6",
                "dell-psu-r1r51"
              ],
              "source_ids": [
                "wd15-displays",
                "wd15-official-confirmation",
                "wd15-support"
              ]
            }
          ],
          "missing": [],
          "note": "Candidate IDs are alternatives, not stock or bundle claims. The store selects its own products."
        },
        "sources": [
          {
            "id": "dell-psu130",
            "title": "Dell 130W 7.4mm adapter",
            "url": "https://www.dell.com/en-us/shop/dell-130w-74mm-ac-adapter/apd/450-bfkz/pc-accessories",
            "locator": "Manufacturer part 46TR4; Dell order code 450-BFKZ; North American supply",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "evaluation_only",
            "permission_basis": "Independent factual evaluation; paid redistribution has not been cleared.",
            "sha256": null
          },
          {
            "id": "dell-psu130-uk",
            "title": "Dell R1R51 130W UK adapter",
            "url": "https://www.dell.com/en-uk/shop/dell-130w-74mm-ac-adapter/apd/450-bbyr/pc-accessories",
            "locator": "Manufacturer R1R51 / Dell 450-BBYR; official130W, 7.4mm DC output; UK localization and2m mains lead. Dock relationship is our matching of Dell's documented OEM130W supply class, not a claim of an explicit per-part certification list.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "evaluation_only",
            "permission_basis": "Independent factual evaluation; commercial reuse not cleared.",
            "sha256": null
          },
          {
            "id": "dell-psu180",
            "title": "Dell 180W 7.4mm adapter",
            "url": "https://www.dell.com/en-us/shop/dell-180w-74mm-ac-adapter/apd/492-bfdj/pc-accessories",
            "locator": "Manufacturer part GJPT6; Dell order code 492-BFDJ; North American supply",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "evaluation_only",
            "permission_basis": "Independent factual evaluation; paid redistribution has not been cleared.",
            "sha256": null
          },
          {
            "id": "lenovo-x1",
            "title": "ThinkPad X1 Carbon Gen 12 specifications",
            "url": "https://psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_12/ThinkPad_X1_Carbon_Gen_12_Spec.pdf",
            "locator": "Display support and standard ports; reviewed in independent September 6/7 extraction",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "evaluation_only",
            "permission_basis": "Independent factual evaluation; paid redistribution has not been cleared.",
            "sha256": null
          },
          {
            "id": "star-hdmi-cable",
            "title": "StarTech HDMM6",
            "url": "https://media.startech.com/cms/pdfs/hdmm6_datasheet.pdf",
            "locator": "Pages 1-3: HDMI male/male, Full HD and4K30; not4K60.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "evaluation_only",
            "permission_basis": "Independent factual evaluation under SOURCING.md. No commercial clearance or redistribution of manufacturer prose/manuals.",
            "sha256": "d7fa5bcc83bb9bdaa420532b96ff57aae1e21fed30fb56bac91a6a0a664b1999"
          },
          {
            "id": "wd15-displays",
            "title": "Dell WD15 user guide",
            "url": "https://dl.dell.com/manuals/all-products/esuprt_electronics/esuprt_docking_stations/dell-dock-wd15_users-guide_en-us.pdf",
            "locator": "Page 30 table 5, indexed primary-document text: dual FHD/WUXGA, single 4K30 via HDMI/mDP, lower VGA limit. Three smaller screens require internal panel off. Direct download failed; not visually inspected.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "evaluation_only",
            "permission_basis": "Independent factual evaluation under SOURCING.md. No commercial clearance or redistribution of manufacturer prose/manuals.",
            "sha256": null
          },
          {
            "id": "wd15-official-confirmation",
            "title": "Dell staff WD15 display clarification",
            "url": "https://www.dell.com/community/en/conversations/monitors/u2715h-daisy-chain-wd15-resolutions/647f792ff4ccf8a8de747d8b?lang=undefined",
            "locator": "DELL-Chris M, March 16 2018, confirms manual p30 dual FHD/WUXGA ceiling. Only the official staff statement is used.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "evaluation_only",
            "permission_basis": "Independent factual evaluation under SOURCING.md. No commercial clearance or redistribution of manufacturer prose/manuals.",
            "sha256": null
          },
          {
            "id": "wd15-support",
            "title": "Dell WD15 charging and operating guidance",
            "url": "https://www.dell.com/support/kbdoc/da-dk/000132872/s%C3%A5dan-anvender-og-udf%C3%B8rer-du-fejlfinding-p%C3%A5-dell-docking-station-wd15",
            "locator": "Indexed official support article: 130W/180W supply offers 90W/130W to Dell, non-Dell 90W; external AC required. Localized indexed versions agree. Direct US page unavailable.",
            "checked_on": "2026-09-07",
            "review_status": "reviewed",
            "review_after_days": 180,
            "permission": "evaluation_only",
            "permission_basis": "Independent factual evaluation under SOURCING.md. No commercial clearance or redistribution of manufacturer prose/manuals.",
            "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": "unknown",
        "code": "supply-combination-not-reviewed",
        "explanation": "This supply/dock combination is not reviewed. An equal wattage or matching plug alone does not prove it fits.",
        "source_ids": [
          "lenovo-x1",
          "wd15-displays",
          "wd15-official-confirmation",
          "wd15-support"
        ],
        "rule_ids": [],
        "missing": [
          "An exact reviewed supply choice."
        ],
        "conditions": [],
        "dock_delivery_ceiling_w": null
      }
    },
    {
      "host_connector": "usb_c",
      "supply": {
        "kind": "product",
        "product_id": "dell-psu-46tr4"
      },
      "host_cable": "original",
      "finding": {
        "status": "supported",
        "code": "documented-dock-power",
        "explanation": "This supply allows the dock to offer up to 90W. The laptop negotiates its own draw; this is not a battery charging-rate or full-load performance guarantee.",
        "source_ids": [
          "dell-psu130",
          "lenovo-x1",
          "wd15-displays",
          "wd15-official-confirmation",
          "wd15-support"
        ],
        "rule_ids": [
          "wd15-other-130"
        ],
        "missing": [],
        "conditions": [],
        "dock_delivery_ceiling_w": 90
      }
    },
    {
      "host_connector": "usb_c",
      "supply": {
        "kind": "product",
        "product_id": "dell-psu-gjpt6"
      },
      "host_cable": "original",
      "finding": {
        "status": "supported",
        "code": "documented-dock-power",
        "explanation": "This supply allows the dock to offer up to 90W. The laptop negotiates its own draw; this is not a battery charging-rate or full-load performance guarantee.",
        "source_ids": [
          "dell-psu180",
          "lenovo-x1",
          "wd15-displays",
          "wd15-official-confirmation",
          "wd15-support"
        ],
        "rule_ids": [
          "wd15-other-180"
        ],
        "missing": [],
        "conditions": [],
        "dock_delivery_ceiling_w": 90
      }
    },
    {
      "host_connector": "usb_c",
      "supply": {
        "kind": "product",
        "product_id": "dell-psu-r1r51"
      },
      "host_cable": "original",
      "finding": {
        "status": "supported",
        "code": "documented-dock-power",
        "explanation": "This supply allows the dock to offer up to 90W. The laptop negotiates its own draw; this is not a battery charging-rate or full-load performance guarantee.",
        "source_ids": [
          "dell-psu130-uk",
          "lenovo-x1",
          "wd15-displays",
          "wd15-official-confirmation",
          "wd15-support"
        ],
        "rule_ids": [
          "wd15-other-130"
        ],
        "missing": [],
        "conditions": [],
        "dock_delivery_ceiling_w": 90
      }
    }
  ],
  "requirements": [
    {
      "status": "conditional",
      "code": "dock-operating-power",
      "explanation": "Dell WD15-compatible 130W or 180W 7.4mm AC supply and correct local mains cord.",
      "source_ids": [
        "wd15-displays",
        "wd15-official-confirmation",
        "wd15-support"
      ],
      "rule_ids": [],
      "missing": [],
      "conditions": [],
      "dock_delivery_ceiling_w": null
    }
  ],
  "sources": [
    {
      "id": "dell-psu130",
      "title": "Dell 130W 7.4mm adapter",
      "url": "https://www.dell.com/en-us/shop/dell-130w-74mm-ac-adapter/apd/450-bfkz/pc-accessories",
      "locator": "Manufacturer part 46TR4; Dell order code 450-BFKZ; North American supply",
      "checked_on": "2026-09-07",
      "review_status": "reviewed",
      "review_after_days": 180,
      "permission": "evaluation_only",
      "permission_basis": "Independent factual evaluation; paid redistribution has not been cleared.",
      "sha256": null
    },
    {
      "id": "dell-psu130-uk",
      "title": "Dell R1R51 130W UK adapter",
      "url": "https://www.dell.com/en-uk/shop/dell-130w-74mm-ac-adapter/apd/450-bbyr/pc-accessories",
      "locator": "Manufacturer R1R51 / Dell 450-BBYR; official130W, 7.4mm DC output; UK localization and2m mains lead. Dock relationship is our matching of Dell's documented OEM130W supply class, not a claim of an explicit per-part certification list.",
      "checked_on": "2026-09-07",
      "review_status": "reviewed",
      "review_after_days": 180,
      "permission": "evaluation_only",
      "permission_basis": "Independent factual evaluation; commercial reuse not cleared.",
      "sha256": null
    },
    {
      "id": "dell-psu180",
      "title": "Dell 180W 7.4mm adapter",
      "url": "https://www.dell.com/en-us/shop/dell-180w-74mm-ac-adapter/apd/492-bfdj/pc-accessories",
      "locator": "Manufacturer part GJPT6; Dell order code 492-BFDJ; North American supply",
      "checked_on": "2026-09-07",
      "review_status": "reviewed",
      "review_after_days": 180,
      "permission": "evaluation_only",
      "permission_basis": "Independent factual evaluation; paid redistribution has not been cleared.",
      "sha256": null
    },
    {
      "id": "lenovo-x1",
      "title": "ThinkPad X1 Carbon Gen 12 specifications",
      "url": "https://psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_12/ThinkPad_X1_Carbon_Gen_12_Spec.pdf",
      "locator": "Display support and standard ports; reviewed in independent September 6/7 extraction",
      "checked_on": "2026-09-07",
      "review_status": "reviewed",
      "review_after_days": 180,
      "permission": "evaluation_only",
      "permission_basis": "Independent factual evaluation; paid redistribution has not been cleared.",
      "sha256": null
    },
    {
      "id": "star-hdmi-cable",
      "title": "StarTech HDMM6",
      "url": "https://media.startech.com/cms/pdfs/hdmm6_datasheet.pdf",
      "locator": "Pages 1-3: HDMI male/male, Full HD and4K30; not4K60.",
      "checked_on": "2026-09-07",
      "review_status": "reviewed",
      "review_after_days": 180,
      "permission": "evaluation_only",
      "permission_basis": "Independent factual evaluation under SOURCING.md. No commercial clearance or redistribution of manufacturer prose/manuals.",
      "sha256": "d7fa5bcc83bb9bdaa420532b96ff57aae1e21fed30fb56bac91a6a0a664b1999"
    },
    {
      "id": "wd15-displays",
      "title": "Dell WD15 user guide",
      "url": "https://dl.dell.com/manuals/all-products/esuprt_electronics/esuprt_docking_stations/dell-dock-wd15_users-guide_en-us.pdf",
      "locator": "Page 30 table 5, indexed primary-document text: dual FHD/WUXGA, single 4K30 via HDMI/mDP, lower VGA limit. Three smaller screens require internal panel off. Direct download failed; not visually inspected.",
      "checked_on": "2026-09-07",
      "review_status": "reviewed",
      "review_after_days": 180,
      "permission": "evaluation_only",
      "permission_basis": "Independent factual evaluation under SOURCING.md. No commercial clearance or redistribution of manufacturer prose/manuals.",
      "sha256": null
    },
    {
      "id": "wd15-official-confirmation",
      "title": "Dell staff WD15 display clarification",
      "url": "https://www.dell.com/community/en/conversations/monitors/u2715h-daisy-chain-wd15-resolutions/647f792ff4ccf8a8de747d8b?lang=undefined",
      "locator": "DELL-Chris M, March 16 2018, confirms manual p30 dual FHD/WUXGA ceiling. Only the official staff statement is used.",
      "checked_on": "2026-09-07",
      "review_status": "reviewed",
      "review_after_days": 180,
      "permission": "evaluation_only",
      "permission_basis": "Independent factual evaluation under SOURCING.md. No commercial clearance or redistribution of manufacturer prose/manuals.",
      "sha256": null
    },
    {
      "id": "wd15-support",
      "title": "Dell WD15 charging and operating guidance",
      "url": "https://www.dell.com/support/kbdoc/da-dk/000132872/s%C3%A5dan-anvender-og-udf%C3%B8rer-du-fejlfinding-p%C3%A5-dell-docking-station-wd15",
      "locator": "Indexed official support article: 130W/180W supply offers 90W/130W to Dell, non-Dell 90W; external AC required. Localized indexed versions agree. Direct US page unavailable.",
      "checked_on": "2026-09-07",
      "review_status": "reviewed",
      "review_after_days": 180,
      "permission": "evaluation_only",
      "permission_basis": "Independent factual evaluation under SOURCING.md. No commercial clearance or redistribution of manufacturer prose/manuals.",
      "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."
}

Check the products we cover.

Download the data

Use the same data across the models you sell. Search below to check your range.

Computers
401
Monitors
184
Docks
29
Power supplies
95
Cables
7
Adapters
2

Counts include separately listed configurations and charger part numbers. A listed product may still have unconfirmed combinations; check the compatibility result. Current coverage focuses on connections, screens and power. Memory and storage upgrades are not included.

Use the data throughout your product pages.

Add ports and power specifications to a listing, suggest accessories for a computer, or show which computers a dock or charger works with. Each match includes its requirements. Your team matches our model and part numbers to your stock and controls the design, prices and checkout.

API access

Your developer can look up any covered product’s specifications, get accessory matches for a computer, or check a selected combination. Use the results in product pages or staff tools.

Try an API request

Periodic downloads

Import specifications and matches into your catalogue tools. Each match identifies both products, so your team can use it on computer pages or accessory pages.

Download the spreadsheet sample

You can inspect the sample in a spreadsheet. Adding the data to your store automatically requires a developer or a compatible import tool. We do not need a copy of your inventory.

Pricing

Try the examples, search and downloads free. No account or payment details needed.

The planned subscription includes product specifications, compatibility results, updates and email support. Choose API access or periodic downloads.

Interested in using it? Email Erik.
Planned price for one store

$99 USD / month

Month to month. Paid subscriptions are not open yet.

Get the free sample

Smaller plans are being considered. The subscription excludes website setup and custom research.