The U360-007-AL 7-Port Portable USB 3.0 SuperSpeed Mini Hub's built-in USB cable connects to your laptop, Ultrabook or computer to provide seven available USB 3.0 ports. Just plug and play with no drivers or software needed. The included external power supply provides 5V 3A to be shared among all seven USB ports, with each port capable of providing up to 1.5A for fast charging of mobile devices. This portable hub supports USB 3.0 data transfer rates up to 5 Gbps-ten times 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.