1,Quick , loading and file transfer. Low power consumption, quiet, and durable. 2,Durable material: This product is made of high-quality material, durable, long service time, and stable in use. 3,Compact and portable: being so mini and light-weight, this product does not take much space and can be easily taken . 4,Fast heat dissipation, high-speed operation, area of gold plating is used to expand the heat dissipation area, increase the heat dissipation effect, and the stability of the hard disk 5,Supports 2242/2260/2280 type M.2 key M SSD dimension. Product features: M.2 (NGFF) Key B M to Key M Adapter Number of interfaces: M.2 SATA mobile hard disk Adapter card Applicable slot: M.2 B KEY Size:Product Dimension:95.3 x 22.7mm(L*W) Colour:black Material:PCB Package Contents: 1x M.2 adapter 2x M2 Screw 1x screwdriver 1x Boss Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.