SIIG JU-SA0712-S1 Drive Dock: * Built-in hard drive eject lever * Supports USB 3.0 data transfer rate up to 5Gbps * Quickly connect and access your SATA hard drives * Ultra fast for backup and copying large data files * Downward compatible to USB 2.0 and 1.1 * Plug and play driver installation * Supports 2.5" or 3.5" SATA or SATA II hard drives