1. U.2(SFF-8639) is not and is not plug or compatible with . 2. Convert M.2 NVMe (PCIe Gen3 x4) module to a U.2 (SFF-8639) 2.5Inch SSD factor with 7.00mm thickness; Same standard size, U.2 interface location, and mounting hole locations as U.2 drive 3. Converter design to fit any U.2 backplanes that enable mounting U.2 2.5Inch SSD and Mobile Rack; Whole Aluminum case for excellent heat dissipation; Web like fin and use of thermal pad for heat management 4. Support -swapping (U.2 host controller must support -swapping), Only support M.2 NVMe length of 2280. 5. Mounting holes, 4 on the bottom, two on each side like Standard U.2 2.5Inch SSD form factor; No drivers required, Multi-OS compatibility: for , , Linux Note:Due to different factory batches, slight differences in appearance not affect the use. Colour:Black Material:plastic Package Contents: 1 * NVMe SSD Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.