Main Features:
USAMS dual USB port car charger
Input: DC 12 - 24V
Output: 5V 3.1A (total)
Compatible with iPad / iPhone / iPod
Charge your devices in the car 
Can charge two USB devices at the same time
Convert the car's cigarette lighter jack to become a powered USB port
Connect your iPhone / iPod / iPad and other devices, charge your devices via the adapter