PowerGen Dual Port USB AC Charger charges your iPad, iPhone, iPod, HTC, Blackberry, MP3 Players, Digital Cameras, PDAs, Mobile Phones. * Use your existing USB charging cables to charge most USB powered devices / Easy-to-see LED confirms whether USB charger is properly connected * Soft blue LED shows when charger is receiving power. * Input:100-240V 150mA ; Output:DC 5V 2.4A Max. or 12W (A combined total of Max. 2.4A) * Sophisticated circuit design with over-heated, over-current, over-charging protection. Charging will be automatically stop when battery is full.