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 disk5,Supports 2242/2260/2280 type M.2 key M SSD dimension.Product features: M.2 (NGFF) Key B M to Key M AdapterNumber of interfaces: M.2 SATA mobile hard disk Adapter cardApplicable slot: M.2 B KEYSize:Product Dimension:95.3 x 22.7mm(L*W)Colour:blackMaterial:PCBPackage Contents:1x M.2 adapter2x M2 Screw1x screwdriver1x BossOnly 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.