1. Add The Fast Performance Of An M.2 NVMe SSD and M. 2 SATA SSD To Your Desktop Computer Or Server By Converting Through A U.2 (SFF-8639) Compatible Interface.(Note:The Adapter Is U.2 SFF-8639 Port Not Sata Port.) 2. In 1 - M Key For M.2 Pcie Ssd. The Converter Can Be Installed Into The System Internally Through The U.2 68 Pin Interface; B Key For M.2 SATA SSD.The Converter Can Be Installed Into The System Internally Through The Sata Express Interface. 3. Support 2280/2260/2242/2230 Mm M.2 SSD. 4. Built-In Led Indicator, Easy To Check Whether The Connection Is Successful And Hard Disk Working Status. 5. System Requirements :Windows 7/8/10, Linux And A Free U.2 Sff-8639 Interface. Different batches may have differences in product appearance, color, and printed characters, which will not affect the use Type: Riser Card Colour:black Material:plastic+metal Size:95 x 65mm Package Contents: 1 x Conversion Card 1 x Screwdriver 1 Set x Screw Accessories 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.