U360-004-R USB 3.0 SuperSpeed 4-port hub carries your data from a USB3.0 enabled computer at a blazing 5Gbps transfer rate. Connect to a variety of of USB enabled devices such as USB external hard drives, cameras, printers and more. Backward compatible to previous USB generations. Bus powered for use with devices that require minimal power. For more power hungry devices, an external power supply is included. Sleek, compact design is perfect for USB port expansion.