New USB 3.0 4 ports 5Gbps to PCI-E Expresscard Controller Card Adapter Compliant with USB3.0 specification revision 1.0 Fetures:1.Compliant with USB3.0 specification revision 1.02.Supports low-speed(1.5mbs)/full speed(12mbps)/high-speed(480mbps)/super-speed(5gbps)3.Supports 4 downstream ports for all speeds4.Supports all USB complaint data transfer type asFOLLOWS:1.Control/bulk/interrupt/ ...