Features:- NEC UPD720200 chipset- Compliant with PCI Express Base Specification 2.0- PCI-E 1x bus interface- Compliant with USB 3.0 Super-Speed (5Gbps), USB 2.0 Hi-Speed (480Mbps), USB 1.1 Low-Speed (1.5Mbps)- Complaint with xHCI Specification Revision 0.95- Max. 900mA per portPackage contents:- 1 X USB3.0 PCI-E CARD- 1 X CD- 1X USER MANUAL