4 Port USB 3.0 HUB to PCI-e PCI Express Card

4 Port USB 3.0 HUB to PCI-e PCI Express Card Adapter 

• Support USB legacy function
• Based upon PCI Express Base Specification 2.0
• Supports ExpressCardTM Standard Release 1.0
• Supports PCI Express Card Electromechanical Specification Revision 2.0
• Supports PCI Bus Power Management Interface Specification revision 1.2
• Single-lane (x1) PCI Express throughput rates up tp 5Gbps
• Each USB Port supplies maximum +5V/900ma power output to USB device.
• Support Windows XP / Vista (32/64 bit) /Win7 (32/64 bit)