Macally UNISTRIPII 4 Port USB PowerStation with Two 2.4A and Two 1A, Plus 1 AC Outlet 4 USB ports to charge 4 mobile devices at the same time Two x 2.4A USB ports, specially designed to charge iPad/tablets Two x 1A USB ports, to charge iPhone/smartphone and other USB powered mobile devices AC outlet, to power your desktop/notebook computer A perfect traveler companion to charge your devices with limited outlets like airports and hotels