Specifications:

1. Input DC:AC12-24V,50-60Hz

2.  Output DC:DC5.0V ,1A±5%  
    Or output DC:5.0V 2.1A for iPad

3. Optional AC charger +The sleek design and compact size is perfect for travel or home +With LED power indicator

4. LED display sigal or dual led display

5. Out traveler(100-240V) and the innovative travel charger automatically adjusts to all voltages and frequencies in the US ,Europe ,and Australia

6. LED display:1 LED Red color indicates power on

7. Constart charging current and charging voltage, short-circuit protection

8.  Perfect for charging your cellphone,MP3 PDA and any USB equipment with USB sockets via your USB charging cable