iSunnao EC2 Dual USB Car Charger features 3.1A 5V output. It charges most 5V USB Charged Devices, including Apple iPhone 6 6Plus 5S 4S iPads, Samsung Galaxy, HTC, Blackberry, both IOS and Android smartphones, and Tablets, MP3 Players, digital cameras, PSP, and more.
Over-Charge and Over-Current Protection - iSunnao USB Car Charger features auto power off when the input and output current is greater than safety current. It protects the charging devices from Over-Charge and over- Current.
4 In 1 USB Car Charging Adapter - This Car Charger features LED display to show the voltage of the car battery, Internal temperature, and the current of the device you are charging. The display switches between these information every 20 seconds.
SPECIFICATIONS - Input: DC 12V - 24V, Output: DC 5V/3.1A, Conversion efficiency 95%, Measuring range: Voltage 5V-25V, Current 0 - 3.1A, Temperature -4 to 176 F