Product Description: 1. This adapter card converts the motherboard M. 2-Mkey (nvme) port to the ocul ink SFF 8612 port. 2. Connect for the U.2 SSD via ocul ink SFF 8611 to SFF 8639 data cable.Using M. 2-Mkey port and NVME PCIE standard. 3. Through the development of a set of products for other applications. 4. Gold finger sinking process, using high density low resistance circuit board. 5. Equipped with a standard ocul ink SFF 8612 interface.Support 2.5inch NVME U. 2 (SFF 8639) SSD SSD, support other applications of mating products. System Requirements: for 7, 8, 8.1, 10 or higher Support for systems UEFI 2.3.1 or higher Host-side interface: M.2(M-Key), for connecting to the M.2(M-Key) slot on the motherboard Device side interface: SFF-8639, for connecting NVME SSD with U.2 interface. Material: PCB colour: Black Package Contents: 2 x 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.