SpecJoin

For computer retailers

Show shoppers which accessories
work with their computer.

Specifications and compatibility data for computers, docks, monitors and chargers, including limits and required cables. Available by API or periodic downloads.

Check compatibility.

Choose a computer and accessory to see requirements and limits.

Try an example:

Can the Lenovo 65 W slim-tip AC adapter (0A36258) charge the Lenovo ThinkPad X250?

Yes, this charger is listed for this laptop.

Charging

Lenovo lists this charger for the laptop. Charging speed and performance under heavy use have not been assessed.

  • Use the genuine part number shown and the mains connection for your country. Other spare parts and generic chargers need their own compatibility check.
Sources

Lenovo Options Compatibility Matrix 2019 2020

Lenovo Options Compatibility Matrix before 2016

Lenovo ThinkPad X250 PSREF

API request and response
{
  "host_id": "lenovo-thinkpad-x250",
  "power_supply_id": "lenovo-psu-0a36258"
}
{
  "schema_version": "0.5.0",
  "rule_version": "0.4.2",
  "data_version": "2026-09-23.1",
  "data_sha256": "bafabaf5b5eb570d415a4597e4e8fa3c893423d9ef8538a6b0e79477a8ec69f8",
  "release_status": "commercial",
  "host_id": "lenovo-thinkpad-x250",
  "monitor_id": null,
  "power_supply_id": "lenovo-psu-0a36258",
  "status": "supported",
  "display": {
    "status": "not_requested",
    "code": "display-not-requested",
    "explanation": "No monitor selected.",
    "source_ids": [],
    "rule_ids": [],
    "missing": [],
    "conditions": []
  },
  "connection": {
    "status": "not_requested",
    "code": "cable-not-requested",
    "explanation": "No display cable required by this request.",
    "source_ids": [],
    "rule_ids": [],
    "missing": [],
    "conditions": []
  },
  "power": {
    "status": "supported",
    "code": "manufacturer-charger-option",
    "explanation": "Lenovo lists this charger for the laptop. Charging speed and performance under heavy use have not been assessed.",
    "source_ids": [
      "lenovo-ocm-2019-2020",
      "lenovo-ocm-before-2016",
      "psref-thinkpad-x250"
    ],
    "rule_ids": [
      "lenovo-ocm-0a36258-listed-hosts"
    ],
    "missing": [],
    "conditions": [
      "Use the genuine part number shown and the mains connection for your country. Other spare parts and generic chargers need their own compatibility check."
    ]
  },
  "paths": [],
  "sources": [
    {
      "id": "lenovo-ocm-2019-2020",
      "title": "Lenovo Options Compatibility Matrix 2019 2020",
      "url": "https://download.lenovo.com/pccbbs/options_iso/ocm_2019_2020.xlsx",
      "locator": "Laptop model columns, AC Adapter rows and Power Adapter Part Numbers. Import uses only explicit X cells; referenced footnotes remain out of positive answers. Exact source cells retained in research/batch-extraction/ocm-power-review.json.",
      "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": "dbdfca0e03ebe2dd8a98fdc81c290dea372b9e3bd0dc2c4f1dacfd1f0ff7ef84"
    },
    {
      "id": "lenovo-ocm-before-2016",
      "title": "Lenovo Options Compatibility Matrix before 2016",
      "url": "https://download.lenovo.com/pccbbs/options_iso/ocm_before_2016.xlsx",
      "locator": "Laptop model columns, AC Adapter rows and Power Adapter Part Numbers. Import uses only explicit X cells; referenced footnotes remain out of positive answers. Exact source cells retained in research/batch-extraction/ocm-power-review.json.",
      "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": "2041dc5aab5704cc30352dafd079a0f39d85a88deeef2431427e1795b8b456ea"
    },
    {
      "id": "psref-thinkpad-x250",
      "title": "Lenovo ThinkPad X250 PSREF",
      "url": "https://psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X250/ThinkPad_X250_Spec.PDF",
      "locator": "Graphics/Monitor Support, Standard Ports/Ports, Power Adapter/AC adapter. Exact connector counts and family restrictions reviewed; the 4096x2160@24 statement is not relabelled UHD30. Only ordinary direct modes are composed where no explicit higher mode was reviewed.",
      "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": "396f2bd789bb370af4d2a80a1b1781d36f4418047b0b081deeab61ccf01e9cae"
    }
  ],
  "scope": "One directly connected external monitor and/or a replacement laptop charger. No dock, daisy chain or multi-monitor conclusion. Product choices do not imply ownership, stock or included cables. Monitor mains power is separate. Documented compatibility, not physical testing; supported drivers and firmware are assumed."
}

Search the current catalogue

Use specifications and compatibility on computer listings and accessory pages.

Covers connections, screens and power. Memory and storage upgrades aren’t included. Check individual pairs for compatibility.

Add compatibility to your store.

Show specifications, matching accessories and required parts. Your team controls design, prices and checkout.

API access

Look up specifications and check accessories from your site or staff tools.

Try an API request

Requires a developer or import tool. See an integration example.

Pricing

API access, downloads, data updates and email support.

Access arranged by email. No call required.

Higher API allowances by request. No automatic overage charges.

API + periodic downloads

$99 USD / month

  • 100,000 API requests per month
  • Periodic downloads included
  • No product-count or page-view charges

Month to month.

Your team handles integration. Website development and custom research are not included.