Chipset ID: NEC uPD720201. Supports PCI Express2.0 X1 Lane, can transferring up to 5Gbps MAX. * Supports USB 3.0 specification typeA Connector X 4ports. * Backward compatible with USB 1.1/USB 2.0. * Supports the following speed data rate: Low-speed(1.5Mbps)/Full-speed(12Mbps)/High-speed(480Mbps)/Super-speed(5Gbps). * Supports PCI Low profile. Supports External power plug in order to supply power for each USB3.0. Up to 900mA MAX/port.