1. This M.2 to U.2 adapter card can convert the M.2 interface on the motherboard into a stard U.2 (SFF-8639) interface, supply power through the 15 pin SATA power interface, which can ensure fast stable data transmission . Drive-free, plug play. 2.U.2 SFF-8639 interface: users do not need an external U.2 (SFF-8639) data cable, provide 1 U.2 (SFF-8639) interface, which can connect to high-perfmance 2.5inch NVMe U.2 (SFF -8639) SSD solid state drive, various devices with U.2 (SFF-8639 interface. Its theetical bwidth can reach 32Gbps. 3. M2 (M-key) interface: M.2 (PCI-EGenx4) channel interface is adopted, its theetical bwidth can reach 32Gbps. Users only need to insert the M.2 to U.2 adapter card into the M.2 (M-key) slot of the motherboard, connect the other end to the NVMeU.2 (SFF-8639) SSD solid state drive to achieve high-perfmance data transmission. 4. Save motherboard space: A. Provide larger stage capacity f the host. B. The NVMe U.2 SSD solid state drive can be placed anywhere in the chassis.Note: M.2PCle SSD M2SATASSD use the same type of connect. This adapter will only wk on M.2 connects designed f M.2 PCle SSDs. 5. System requirements: f Windows or UEFI2.3.1 higher. Data transfer speed: 32 (MB or s) Colour:As Shown Material:plastic Package Contents: 1 x Adapter Cable(Due to different product batches, the appearance may vary, which does not affect the use) Only the above package content, other products are not included. Note: Light reflection different displays may cause the col of the item in the picture a little different from the real thing. The measurement allowed err is 1-3cm.