The car charger is an accessory for car owners to use the car charging source to charge digital products anytime and anywhere. Some high-end car chargers generally include 2 USB ports, which can charge two digital products at the same time. Such products generally have overload protection, short-circuit protection, high-voltage input protection, high-temperature protection, and four-fold safety protection functions to ensure safe use. The car charger can be used in the car and can also be used for home use, realizing the three-in-one multi-function use of car charger, direct charging and USB charging. The car charger is an accessory for charging digital products anytime and anywhere with the convenience of the car power supply, saving you the cost of the battery. Such products generally have overload protection, short-circuit protection, high-voltage input protection, high-temperature protection, and four-fold safety protection functions to ensure that you can use them safely.