Features 
double USB port
 Constant charging current and charging voltage, short-circuit protection, suitable for charging in car
 Specifications
Input: DC 12V~24V suitable for any car cigarette lighter. 
Output: DC 5V, Max: 1000mA
Weight: 35g 
Efficiency: ≥88% 
Packing: (1pcs) white box
Carton size: 43.5×33×27.5cm
Gross Weight: 13Kg
Quantity: 250PCS/CTN

Suitable for iphone 3G/3GS/4G,GPS,MP4,etc.