You can easily connect 2.5″/3.5″ SATA I/II/III disks and optical disc drives BLU-RAY/DVD/CD through USB 3.0 /2.0 port to your computer. USB 3.0 SuperSpeed interface enables quick transfer and data back- up or storing large files on hard disks. Simply plug the disk into the SATA connector and the drivers are automatically installed after the first connection. Connect any 2.5″/3.5″ SATA I/II/III disk or optical disc drive BLU-RAY/DVD/CD. You can achieve high-speed data transfer up to 5 Gbps, thanks to USB 3.0 interface. The Adapter is powered by USB, the enclosed power adapter is recommended when connecting 3.5″ disks, optical disc drives and other energy demanding devices. Inserting or replacing a disk is very quick and easy. No screws are required, just insert the drive into the SATA connector through the adapter and connect it directly to the computer. Installation of the drivers is automatic. Clean design, slenderness and LEDs give the adapter an elegant look. The integrated USB-C cable is very practical, you do not have to worry about losing it and it is especially handy when you need it.