Harryshell(TM) 2.1 A Dual USB Car Travel Charger Home Wall AC Charger Power Adapter for Smart Phones/ Tablet PC The charger works from a wall outlet or from a car cigarette lighter outlet. 2-in-1 multifunctional universal travel usb charger. Powerful protection function with over power, short circuit, and over current protection function. Wall AC Input: 100-240V 50/60Hz 5V 2.1A Two 2.0 amp USB ports to charging multiple devices at the same time. Compatible with most devices charged thru USB including phones,MP3,PDA,Bluetooth headset, PSP, digital cameras and tablet PC Ultra Compact and Light Weight design, portable for home, office use and Car travelling on the go