Fast charging 3.0 car charger is 4 times conventional charging method and 38% efficiency is faster than fast charging 2.0, you just enjoy the faster and faster charging for galaxy S7 S6 edge, pay attention to 5, 4 and so on.The quick car charger function SI technology for each port will automatically detect all connected devices and provide the optimal charging output 2.4 / each port will be the most faster and more stable.4 ports USB car charger can let you in your car, truck, van or SUV on using any of the standard ac charging port, in a quick recharge for Apple and android devices, avoid fighting in a USB port or run out of battery in the long vacation.Built-in protection measures to prevent overheating, overcharging and short circuit.Compatible with all USB power devices, including quick charging 3.0 and fast charging 2.0, for apple phones and tablets.

Input: DC 12-32v 7A Max

Output 1(QC 3.0 Red Port):9V / 1.8A,12V / 1.5A(Max Adaptive) Output 2/3/4 (blue Port):5V / 7A,