SIIG JU-H61B22 USB 2.0 and 1394 Bay Hub (6-port) Provides four high-speed USB 2.0 ports Can be installed in any available 3.5 inch or 5.25 inch device bay Works with various types of USB 2.0/1.1 and 1394 devices Supports high-speed (480 Mbps), full-speed (12 Mbps) and low-speed Supports simultaneous operation of multiple USB 2.0/1.1 devices