Leading technology visibility is relatively low, but through the product evaluation was found in the presence of a simple appearance contains a strong product strength, such as the dual port QC3.0 smart car charger. Why is it intelligent, because it also has a display function, can always show you the battery voltage, the voltage when charging, is a very humane, and thoughtful smart car charger. And it also increased the overvoltage protection, over-current protection, short circuit protection, control Wen Baohua, over charge protection, over discharge protection, safety explosion-proof seven functions. Better protection of cars and mobile phones.