PCI Express PCI-E to 4 Port USB 3.0 Hub Controller Expansion Riser Card Adapter

Extend 4 USB3.0 ports on PC with PCI-E slot.
Supports PCI-E 2.0.
UP to 5Gbps data speed.
USB3.0 compliant.
xHCI Revision 0.95 compliant.
Downwardly supports USB2.0/1.1.
USB3.0 Data Speed: 5Gbps
USB2.0 Data Speed: 480Mbps
USB3.0 port provides 900mA current.
System Requirement: Windows 2000/xp/Vista/7

1 X Adapter Card

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