High speed USB 3.0 supports transfer rates up to 5 Gbps, compatible with original USB system, peripherals and cables, backward compatible with USB 2.0 /1.1.<br />Superior quality solid capacitance, exquisite materials with fine workmanship, security and stability in data transmission.<br />Easy installation, fully plug and play, support hot swapping, convenient and efficient.<br />USB interface can offer +5V/2A current for external devices' power supply, big 4Pin power interface can also supply power for devices, ensuring sufficient power supply. ">