Adds four external USB 3.0 ports to your PCIe-enabled desktop PC
Works with high-bandwidth USB 3.0 devices such as external hard disks high resolution webcams video surveillance cameras digital video cameras multi-channel audio and more
Supports data transfer rate up to 5Gb/s and backward compatible with USB 2.0/1.1 devices
Supports per port over-current protection
Powered by Renesas (NEC) chipset for maximum compatibility
Supports UASP function (with Windows 8 native USB 3.0 Host driver only)
Compliant with Universal Serial Bus 3.0 Specification
Compliant with PCI Express Base Specification Revision 2.0