Startech Usb 3.0 Standalone Drive Eraser & Dock SDOCK1EU3P, 2 - Drive Connectors: SATA Data & Power Combo (7+15 pin), 1 - Host Connectors: USB Type-B (9 pin) USB 3.0, 1 - Other Interface(s): DB 9-pin Serial, Interface: USB 3.0, Bus Type: USB 3.0, Number of Drives: 2, Drive Size: 2.5in & 3.5in, Compatible Drive Types: SATA, Maximum Data Transfer Rate: 3Gbps, Type and Rate: USB 3.0 - 5 Gbit/s / SATA II (3 Gbps) Make the most of your SATA drives. This standalone eraser dock lets you erase your 2.5” and 3.5” solid-state drives or hard drives without connecting to a host computer,