Plug it directly into the USB port to charge the phone. There are charging ports in the passenger compartment and in the second row of seats behind. The car charger is an accessory for charging digital products anytime and anywhere. With overload protection, short circuit protection, high voltage input protection, high temperature protection, four safety protection functions. At the same time, it can also be used at home to achieve three-in-one multi-functional use of car charging, direct charging and USB charging.