▎ 摘　　要

NOVELTY - The utility model claims a dual USB vehicle charger, comprising a shell and a charging circuit board mounting in the shell. the charging circuit board comprises an electronic board, a resistor, a capacitor and a control chip, a resistor and a capacitor is fixed on the upper surface of the electronic board, the upper surface of the chip and the electronic board are electrically connected. the vehicle-mounted charger at one side of the shell is provided with two USB interface; the shell is composed of bottom shell and surface shell, the surface shell by a buckle clamped with the shell, a bottom inner wall is adhered with a layer of graphene film; the bottom shell is provided with multiple radiating holes. The advantages of this utility model are as follows: providing a dual USB vehicle charger can be used for power carriage on each of charging of the electronic product, it can at the same time two of charging of the electronic product. through the charger is pasted with the graphene film and the charger main body is provided with several radiating holes, so that the charger has good radiating performance, which greatly prolongs the service life of the charger.