USB 3.0 PCIe Card 4 Port dw-vl805-t4b
4 Port Usb 3.0 PCIe card. Have a PCI Express 2.0 x1 interface backwards compatible with PCI Express 1.0 and is perfectly suited for both PC Host and Add-In card applications.  VL805 Super Speed USB 3.0 Host Controller Complies with the Universal Serial Bus 3.0 Specification and Intel's eXtensible Host Controller Interface (xHCI) and fully backward compatible with USB 2.0 and 1.1 specifications, ensuring seamless connectivity of legacy USB devices.