With quick and easy installation, the PCIe expansion card is designed to support simultaneous operation of multiple USB 3.0 devices on your standard desktop PC. USB 3.0 boasts high speed transfer rates of up to 5 Gbps, which means you can copy videos, music, photos, data files between USB devices and the computer at blazing fast speeds. It is the best choice for expanding and maximizing the USB 3.0 devices with the latest USB 3.0 data transfer technology!