This is a PCIe x1 network interface card with quad USB 3.0 ports that complies with all IEEE 802.3 standards. Based on an VIA VL805 chipset, this PCIe card expands your PC by adding four high-speed USB 3.0 interfaces, offering a simple solution for connecting to USB 3.0 devices from your standard desktop PC. Our network interface cards are 100% compliant and offer a cost effective answer for all of your networking needs. With our certification test program, we guarantee your product will work right the first time.