SD422 is a dual bay SATA docking station designed to support two 2.5' or 3.5' SATA drives simultaneously. It provides a simple, fast and efficient solution for data recovery, drive imaging, and service centers, or any home and work environment that requires fast access to uninstalled/archived SATA drives. With USB 3.2 Gen 1 (formerly known as USB 3.0) interface, you can take advantage of super speed data transfer rate up to 5Gbps. SD422 can be connected to a computer via USB for use as an external hard drive dock, with Multi-LUN Support, 2 SATA slots will show separate drive letters, so you can access data from 2 SATA slots simultaneously, you can also copy files from one drive to another drive easily. It also can be also used as a standalone duplicator dock when not connecting USB to a computer and lets you clone an existing hard drive without the use of a host computer. Features Designed for direct insertion of two 2.5 inch or 3.5 inch SATA HDD/SSD USB 3.2 Gen 1 (USB 3.0) Interface, transfer rates up to 5Gbps Backwards compatible with USB 2.0, transfer rates up to 480Mbps Multi-LUN Support, separate drive letters for 2 SATA slots LED light indicates Power and Activity status Hot-swappable, plug and play, no drivers needed Support UASP (USB Attached SCSI Protocol) Support offline clone, standalone duplicating/cloning without host computer Compatible with Windows XP and above (32/64-bit), Mac OS 10.4 and above Specifications Model: SD422 Interface: USB 3.2 Gen 1 (USB 3.0) Transfer Rate: up to 5Gbps Material: ABS Plastic SATA Slots Support: two 2.5' or 3.5' SATA HDD or SSD Offline Clone Support: Yes Multi-LUN Support: Yes (separate drive letters for 2 SATA slots) DC Input: 12V3A Dimension: 152x109x62mm (LxWxH) Operating System Support: Windows XP and above, Mac OS 10.4 and above Package Contents 1x USB 3.0 Dual Bay SATA Docking Station 1x USB 3.0 Cable 1x 12V3A Power Adapter 1x User Manual