ORICO Dual Bay SATA to USB3.0 External Hard Drive Docking Station for 2.5 & 3.5 inch HDD, SSD with Duplicator/Clone Function [2 x 6TB support] Dual Bay Docking Station allow an easy accessing with two 2.5 Inch & 3.5 Inch SATA Hard Drives (4TB 2) at the same time Super Speed USB 3.0 interfaces with data transfer rates up to 5Gbps,10x Faster than USB2.0, Backward compatible with USB 2.0 and 1.1 Support Hard Disk Cloner / Duplicator, High Speed Clone Source HDD to Target HDD Without Connect to Computer Plug-and-Play, No installation of drivers required for Windows XP, Vista, 7, 8 or Mac OS X 10.2 and above Independent 12V / 4A US AC Power Adapter support Strong Power