With the increase in car ownership each year, cars have become the second home for most people. Since you are at home, it is inevitable to charge digital devices such as mobile phones. As we all know, most cars now have a car cigarette lighter socket, and some cars also have a USB charging interface, but the output current of some interfaces is only 500mA. It is completely unsatisfactory to charge the mobile phone in the car. At this time, a car charger is needed.

How to choose a computer power adapter?

Is it necessary to use the original phone charger for charging the mobile phone?