Tenext PCI Express 4-Port SuperSpeed USB 3.0 Controller Card with SATA Power and Low Profile Bracket (Fulfilled By Amazon) NEC Renesas µPD720201 chipset

Note: This card requires additional power by connecting a free SATA 15-pin power connector from the computer's power supply for supporting USB devices that require 5V/900mA. The PCI Express slot alone does not provide enough power for some USB devices.

A Philip screwdriver is require to unscrew the two(2) screws for the installed full height bracket, so one could switch to the included low profile bracket.

System Requirements: PC with 512MB of RAM and 1.0GHz or faster processor.
One(1) available PCI Express 1x/4x/16x slot(low profit supported)
One(1) available SATA 15-pin power connector from the power supply
Windows XP/Serer 2003/Vista/Server 2008/Windows 7/Server 2012/Windows 8 and most Linux distributions. (The drivers are already included with Windows 8, Server 2012, and most Linux installation Discs)

U3P4N-4PB-S version includes:
One(1) 4-Port USB 3.0 PCI Express card (with SATA 15-pin power connector).
One(1) Low Profile Bracket One(1) CD Driver.
One(1) User Manual.

Does NOT include a Molex power adapter. If the computer's power supply only has a free Molex power connector, please search for the U3P4N-4PB-I version that use a Molex 4-pin power connector.