Features: 1.High?frequency connector, support PCI?E 3.0 stable transmission, faster transmission speed. 2.Only supports M.2 key M interface SSD, only supports NVME PCI?E bus SSD, not applicable to SATA bus SSD. 3.Support 2242/2260/2280 SSD, no need for additional power supply, easy to use. 4.Support for Windows XP/Vista 32/64/Windows 7/Windows 8 /Windows 10/Linux system. 5.The cable is 20cm long, and the system requires the M.2 Key M slot on the motherboard. specification:Item Type: Extension Cable System Requirements: M.2 Key M slot on the motherboard Only supports M.2 key M interface SSD Only supports NVME PCI-E bus SSD, not applicable to SATA bus SSD Size: Approx. 100mm / 3.9in 200mm / 7.9in PackageList: 1 x M.2 (NGFF) Key M SSD Extension Cable 4 x M2 Screws 1 x Screwdriver Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.