Set up an external 7 port usb charging station for your tablets smartphones and other mobile devices this usb charging station lets you set up an external 7 port dedicated station for charging tablets smartphones and other mobile devices this station is a standalone device that provides 5 x 1a and 2 x 2a usb charging ports enabling you to charge multiple devices simultaneously support for usb battery charging specification 12 lets you charge most mobile devices including the apple ip