Tripp Lites 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, so requires no external AC power adapter. Sleek, compact design is perfect for USB port expansion. Key Features USB 3.0 SuperSpeed compatible 5Gbps Transfer Speed - 10X as fast as USB 2.0 Bus powered - AC adapter not required, but included Plug-and-Play - No Drivers Required 1 Upstream and 4 Downstream USB ports System Requirements Windows, MAC, or Linux computer with an available USB 3.0 port Package Includes USB 3.0 SuperSpeed 4-Port Hub AC Power Adapter ( Input: 100-240V / 50/60Hz...Output: 5V 4A ) USB 3.0 Cable User manual