The Juiced Systems 10 port USB 3.0 hub is one of the most powerful hubs on the market. The unit is built with an aluminum casing for longevity and durability. The hub comes with a properly powered 12v 5A DC power supply. Making this a crucial USB hub for any desktop or laptop workstation. The 10th port on the hub can charge your phone or tablet providing up to 2.1 Amps of power.