4 Port USB Add-on Card: Add four USB 3.0 ports to your PCIe-enabled desktop easily with PCI Express to USB3.0 Controller Adapter.
High Speed: USB 3.0 Max 5Gbps transmission speed, 4 USB 3.0 ports can work at the same time. Downward compatible with USB2.0.
Fully Protection: Each interface has separated insurance, with over-current & short circuit protection. Protect your devices and computer.
Stable & Faster: 4 conductive polymer material capacitors to ensure a more stable power supply of each interface. Enjoy copying movies, data files, music, photos between USB devices and the computer at a faster speed.
Wide Compatibility: Support PCI-E X1 / X4 / X8 / X16 slot. The WIN10/WIN8 system is plug-and-play, no driver installation is required. Win 7/XP/Vista Need to install drivers.
Driver download, and unzip the file first:
Click and download Win 7 driver
Click and download Win XP driver
