Use your car to charge any devices (digital cameras, PDAs, mobile phones, USB accessories) that can rely on USB for power Plug into your cars cigarette lighter jack to become a powered USB port
NO. OF USB PORT ONE Weight: 12g
Input Voltage: DC12-16V
Output and current: 5.1V 1A per USB
Compatible with: iPad, iPad2, iPhone3G/3GS/4G, blackberry, nokia, HTC and any devices need USB cable for power .
very good product