1.Does not support B Key ,B+M Key M.2 SATAIII SSD, only Supports M.2 Key M Card Type.2.M.2 SSD to PCIe X4 adapter.3.M.2 Specification Revision 1.04.Support 2242/2260/2280 type M.2 Card dimension.5.Support M.2 Socket 3 PCI-e-based SSD Module.6.Support PCIe Gen3 x47.Supports any OS like , and Linux8. Supports industrial operating temperature range: -40 - 85CIntroduction:1.Allows user to use standard PCIE bus M.2 SSD to PCIe x4 in the desktop or Laptop.2.Transparent to the and does not require any software drivers.Colour:BlackMaterial:Plastic + MetalPackage Contents:1 x SSD to PCI Express Adapter CardOnly 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.