If you are worried about the limited dashboard space in your car or boat, then this 12V car socket charger is definitely the ideal choice for you. Three independent fast charging ports, 66W, it adopts a surface mounting method, only a small hole needs to be drilled, which is more convenient and less destructive to the vehicle than the large holes required for other long-body products. The installation is very simple and can be installed on a flat surface. First, open a small hole to thread the wire, the black wire is connected to the negative pole, the red wire is connected to the positive pole, and then screw on two screws and cover the lid to complete. This charger is surface-mounted and does not require a large hole, which saves space and reduces damage to the installation surface. The upgraded version is equipped with an independent anti-slip switch, which can control the power supply at any time, which is convenient for users to use according to actual needs. It can also prevent the battery from running out of power, extend battery life, and control the on/off of the blue indicator light. Press the button to activate when the power is turned on, and it will automatically reset to the off state when the power is turned off, which is safe and reliable. In terms of safety, the 12V USB socket uses a nylon shell, which is scratch-resistant and wear-resistant, effectively protecting the charger. At the same time, a built-in intelligent IC chip prevents the device from overvoltage, overheating, overload or short circuit problems, providing all-round safety protection for the device.