PCI Express to 4xUSB 3.0 LogiLink PC0057

With this PCI Express controller card you easily add 4 extra Super Speed USB
ports to your desktop computer and upgrade the dataspeed to 5Gb/s! The
PC0057 has a maximum dataspeed of 5Gbs, which makes it very fast to copy
very large files or documents to and from your desktop computer. You simply
place this USB 3.0 PCI Express controller card in the PCI-e slot of your computer and
install the included drivers. 

Compliant with PCI-Express Revision 2.0
Full single lane PCI- Express throughput
Fully Plug & Play and Hot Swappable
Supports Windows XP/Vista/7
USB3.0
4 Ports USB3.0 A female
Compliant with USB3.0 Specification
Rev 1.0
Compliant with USB3.0 (5Gbps),
USB2.0 (480Mbps), and USB1.1
(12Mbps)Specification
Supports USB legacy function
USB Bus Power/Self Power
Supports External Power Socket in
order to supply power for each USB3.0
Connector up to 900Ma Max/port