The Adesso USB 3.0 7-port hub with power adapter is light and compact making it extremely easy to carry while on the go. The individual power-saving switches let you turn off unused ports to conserve energy and its LED indicators let you know which ports are turned on. Provides Plug-and-Play connectivity across different operating systems, such as Windows and Mac OS. With daily life becoming more dependent on USB devices, this USB hub will serve as the perfect peripheral to host your devices.