The Tripp Lite® by Eaton® 7-Port Portable USB 3.0 SuperSpeed Mini Hub’s built-in USB cable connects to your laptop, Ultrabook™, or computer to provide 7 available USB 3.0 ports. Just plug and play with no drivers or software needed! The included external power supply provides 5 volts/3 amps to be shared among all 7 USB ports, with each port capable of providing up to 1.5 amps for fast charging of mobile devices. All 7 ports support USB Battery Charging (BC) specification v1.2. This portable hub supports USB 3.0 data transfer rates up to 5 Gbps - 10x faster than USB 2.0 - and is backward compatible with USB 2.0 and USB 1.1 devices. The compact, lightweight aluminum case fits easily into your pocket, backpack, briefcase, or laptop bag.