M.2 NVME to U.2 Card-Vertical Support interface: M.2 NVME protocol Expansion connector: SFF-8643 (to be used with U2 cable) Fixed Length: 2230/2242/2260/2280 Product Size: 8x2x1.5cm/3.15x0.79x0.59inch Color: Black Material: PCB Support to install 1 U.2 SFF-8639 HDD on the M.2NVME interface of the motherboard. Please make sure there is a PCle NVMe M.2 slot on the motherboard. SATA M.2NGFF slot is not supported for use!!!! Caution! Need to connect 5SF-8643 to SFF-8639 cable, the Adapter cable is not included in the product. Retain the 2260 position grain, can fix the 2260 position, Designed as a new cut to ensure the strength of the 2280 when used. If you need to use 2260, you can use a tool to cut it according to the position of the grain and then fix it to make the month. Package Contents: 1pc Hard Disk Adapter Card 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.