Adds two external & 2 internal (via 20-pin header) SuperSpeed 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 rate up to 5Gb/s and backward compatible with USB 2.0/1.1 devices Supports per port over-current protection Dual profile design to work with full height and low profile chassis with included bracket Powered by Renesas (NEC) chipset for maximum compatibility |