Transfer rates of up to 480 Mb/s With surge protection (15 KV) USB bus powered, terminal block style power input supported LED indicator Chipset: Genesys Logic - GL852GT Cross-Platform Compatibility Metal enclosure Connectors: 1 x USB 2.0 B female -4 x USB 2.0 A female, clamp connectors 3-pin (For additional power supply) Colour: Silver/black Includes: USB cable 2.0 A male - B male 2 m