katito Black 7 Port USB 2.0 Power Hub High Speed Adapter Separated ON OFF Switch Laptop Brand new and high quality with best price. Employment of dual FE1.1S chip, dual-core chips with high-speed 2.0 chip brings great power. Supporting Directly connection wiht a computer to support high-power devices,7 interface port brings compact , practical and convenient usage. High-speed USB2.0 interface (up to 480Mbps), and also compatible with the standard of USB1.1/1.0 No longre comes with device driver and can be automatically recognized by computer ;supporting hot plug and play.