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.