Input: 100-240V/AC  50/60Hz 150mA<br />Plug Type: US Plug  (Double hole plug)<br />Output: 5.0V<br />1Hub Size: Approx.10.3 X 3.5 X 2.3cm(L X W X H)<br />Color: Black<br />Cable Length: Approx.52.3cm<br />Features:<br />1.SuperSpeed USB 3.0 ports to your computer with this 7-port hub             <br />2.Each port has an individual power switch and a blue LED power indicator             <br />3.This bus powered hub will support up to 900mA of current             <br />4.4-Port SuperSpeed USB 3.0 Hub supports data transfer rates of up to 5Gb/s             <br />5.Plug and play. No drivers needed. Compatible with Windows｣ｬ Mac｣ｬ and Linux             <br />6.Each port has a power switch and LED power indicator             <br />7.Voltage and current overload protection will protect the hub and connected devices             <br />8.Detachable tangle-free 52.3cm USB 3.0 cable<br /><br />Included<br />1 X USB 3.0 4 Ports Hub             <br />1 X AC Adapter (US PLUG)  It's not a European plug <br />1 X USB 3.0 Cable