iTechnology Heavy Duty 34Watt 4 Port Ac Charger 6.8A Usb Charger with 4 Usb Port Outlet,support 2 Tabs and 2 Phones Quick Charging At the Same Time,Compliant with Apple iPad,iphone/Samsung Tabs,almost Tablet PC,Smart Phone,mp3,GPS,Samsung Galaxy S5 S4 S3 S2,Note 3 2,Google Nexus 4 5 7 10,Android Phone,Bluetooth Speakers Headphones,Power Bank,4 Port Usb Charger,4 Port Travel charger (Black) High Power rating at 34W / 6.8Amps output 2.4A+2.4A+1A+1A Compatible with iPhone, iPad, HTC phones, Samsung Galaxy Tab, Samsung Galaxy Phone, Samsung Galaxy note,blackberry,mp3,other usb devices Compact Design and Flip Down AC Prongs make it easy to carry on travel. Input:100-240V Output: 5V 6.8A (Max) Retail Color Box Packaging