5V 3.1A triple USB car battery charger with voltage meter

1. Input: 12-24V
2.Output: 5V,3.1A
3. Triple USB car charger
4. Smart IC interior to detect the current and product the terminal device.
5.Blue light of LED screen display the Voltage and current

1.Detect the voltage of car battery, display by LCD screen
2.Smart current output, the actual current output will be decided by what the current will be needed by terminal device, and display the actual current on screen.
3.  Triple USB Port, output 3100mA, can charge for two devices at the same time.
4.Suitable for all kinds of mobile/iPad/GPS/PSP and the other electronic kits, include Tablet of Samsung, iPad and so on.
5.The integration of case will come with multiple colors, fashion and gorgeous.