M.2 NVMe NGFF SSD Extension Board B+M Key Test Card
M.2 NVMe/NGFF SSD Extension & Test Protection Board
Keep your M.2 SSD gold fingers safe during testing and diagnostics with this OULLX M.2 NGFF/NVMe B+M Key Male-to-Female Extension Board. Designed for technicians, PC builders, and enthusiasts, this adapter card lets you install, inspect, and test M.2 SSDs without risking connector wear or damage to your motherboard slot.
What This Adapter Does
This extension board provides a direct one-to-one connection between your M.2 SSD and the target slot — no chip conversion, no drivers required. It maintains full native performance of your drive, whether it runs on NVMe or AHCI protocol. It also lets you convert a shorter M.2 form factor (e.g., 2242) to a longer form factor footprint (e.g., 2280) when space allows.
Key Features
- Protocol Support: Compatible with both NVMe and AHCI M.2 SSD protocols (B+M Key slot)
- Gold Finger Protection: Safely test and inspect M.2 drives without repeated direct insertion
- Driver-Free Operation: True pass-through design — no chip, no driver, zero performance impact
- Form Factor Conversion: Adapt shorter SSDs to longer slot requirements for flexible installation
- Internal Installation: Designed for internal use within PC cases and test benches
- Interface Type: NGFF (M.2) B+M Key
- Brand: OULLX
Important Compatibility Note
⚠️ The M.2 standard supports multiple protocols (NVMe and AHCI/SATA). Please verify that your SSD protocol matches the adapter card's protocol before purchasing. Mismatched protocols will result in the drive not being recognized. When converting form factors, please also confirm the physical installation clearance inside your system, as converted drives will be thicker than standard.
In the Box
- 1× M.2 NGFF/NVMe B+M Key Male-to-Female Extension Board
Made in Mainland China.
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Frequently Asked Questions
Q: Will this M.2 extension board work with both NVMe and SATA/AHCI M.2 SSDs?
A: The board is designed for the B+M Key slot, which physically supports both NVMe and AHCI/SATA M.2 SSDs. However, you must confirm that the protocol of your specific SSD matches the adapter's supported protocol. Connecting an incompatible protocol will result in the drive not being detected by your system.
Q: Does this adapter affect SSD read/write speeds?
A: No. This is a pure pass-through, one-to-one connection with no intermediate chip or conversion logic. Your SSD will perform exactly as it would when installed directly into a motherboard slot — there is no performance overhead or speed reduction.
Q: Can I use this card to convert a 2242 SSD to fit a 2280 slot?
A: Yes, you can use this extension board to adapt a shorter M.2 SSD to a longer physical footprint. Please note that the overall thickness of the assembly will increase after conversion, so be sure to check that you have adequate clearance inside your PC case or system enclosure before installing.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.