Single Port USB 3.0 Rev 1.0 Specification
Backward Compatible with USB 2.0 and USB 1.1
Compatible with all Systems that Implement PCI Express, Both the 1.0 and 2.0 Revisions are Supported
Low-speed (1.5 Mbps) / Full-speed (12 Mbps)
High-speed (480 Mbps) / Super–speed (4.8 Gbps)