About this item 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. USB interface can offer 5V / 2A current for external devices’ power supply, 4Pin molex power interface can also supply power for devices, ensuring sufficient power supply Works greatly for Windows XP or later Internal 19 Pin connection for connects internal devices such as front USB port






