1. Supports the following speed data rate as follows:Low-speed (1.5 Mbps) / Full-speed (12 Mbps) / High-speed (480 Mbps) / Super-speed (5 Gbps) 2. Supports 2 downstream ports for all speeds 3. Supports all USB compliant data transfer type as follows: Control / Bulk / Interrupt / Isochronous transfer 4. Support USB legacy function 5. Based upon PCI Express Base Specification 2.0 6. Supports ExpressCardTM Standard Release 1.0 7. Supports PCI Express Card Electromechanical Specification Revision 2.0 8. Supports PCI Bus Power Management Interface Specification revision 1.2 9. Single-lane (x1) PCI Express throughput rates up tp 5Gbps 10. Each USB Port supplies maximum +5V/900ma power output to USB device. 11. Support Windows XP / Vista (32/64 bit) /Win7 (32/64 bit) 

USB 3.0 2 Port Pcie Card