Simplecom SD322 Dual Bay USB 3.0 Aluminium Docking Station for 2.5" and 3.5" SATA HDD Black A solid 2-bay USB 3.0 Docking Station with offline Clone Function Simplecom SD322 SATA Docking Station supports the direct insertion of two 2.5" or 3.5" SATA Hard Drives. It provides a simple, fast, and cost effective solution for data recovery, drive imaging, and testing centers, or any environment that requires fast access to uninstalled/archived drives. Plus, now you can take advantage of the super speed USB 3.0 to quickly transfer files up to 5 Gbps. Connect any 2.5"/3.5" Serial ATA (SATA) Hard Drive to your computer through an available USB 3.0 port on your desktop or laptop. With completely offline cloning technology, Simplecom SD322 can copy your files from one disk to another without computer support. Ready for Plug and Play/Hot Swap and no Additional Driver is needed. Features •Designed for direct insertion of two 2.5 inch or 3.5 inch SATA HDD/SSD •USB 3.0 SuperSpeed Interface, transfer rates up to 5Gbps •Backwards-Compatible with USB 2.0, transfer rates up to 480Mbps •Solid aluminium casing with glossy ABS top panel, elegant and stylish •LED light indicates Power and Activity status •Hot-swappable, plug and play, no drivers needed •Support offline clone, easy installation, computer-independent duplicating/cloning without computer support, high efficiency •Reliable and high watts DC power supply, so that a stable energy supply is guaranteed •Compatible Operating Systems: Windows XP and above (32/64-bit), Mac OS 10.10 and Above, Linux Package Contents •1x SD322 USB 3.0 Dual Bay SATA Docking Station •1x USB 3.0 Cable •1x Power Adapter •1x User Manual