Connect a 2.5" SATA SSD/HDD to your computer using this USB 3.1 Gen 2 (10 Gbps) ultra-portable adapter cable, powered by USB 5V Vbus12V/2A extra power adapter is needed when use with 3.5" SSD/HDD, power adapter does not include. USB 3.1 Gen 2 high-speed supports up to 10Gbps data rateSupports SATA III (6 Gbps), backward SATA I( 1.5G bps) and SATAIII (3Gbps) Powered directly from the USB port 2.5" HDDSupports UASP, allowing for faster transfer speeds than traditional USB 3.0 when paired with a UASP-enabled host controllerBackward compatible with USB 3.0, 2.0 and 1.0R eserved 12V DC power port for 3.5 -inch hard drive driveNote: Power adapter does not include