The Griffin PowerDuo iPad Charger lets you keep your iPad, iPod,& iPhone charged while on travel. It comes with a detachable USBto 30-pin dock cable that allows you to charge and sync iPad or iPodfrom your PC. This iPhone power charger has an integrated resettingcircuit that that protects it from short circuits. This USB portallows you to charge other USB enabled devices like media players.This USB power charger has an indicator that shows the power statusof the device.