SIIG JU-P50212 USB 2.0 5-Port PCI Features a USB 2.0 5-port adapter Supports high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) data transfer modes Supports simultaneous operation of multiple high-speed USB 2.0 and USB 1.1 devices Works with a variety of USB2.0/1.1 devices including hubs, data storage devices, PC video cameras, digital cameras, and more Compliant with USB specification revision 2.0 and conforms to PCI specification revision 2.2.