High quality: It is made of heat-resistant ABS material and thick wire, with high current, high temperature and wear resistance. Easy to install: with wires, mounting screws and double waterproof cover, easy to install and easy to fix. The red wire is connected to the positive pole and the black wire is connected to the negative pole. Wide range of applications: automotive waterproof sockets are suitable for DC 12V vehicles, motorcycles, ships, ships, trucks, ATV, RV, etc. Multi-function: The cigarette lighter socket adapter can be used in conjunction with the car charger to charge mobile phones, and can also supply power for GPS, air purifiers, car vacuum cleaners, heating cushions, etc. Waterproof: The cigarette lighter socket 12V waterproof dual power plug socket is enough to meet the daily use needs of various portable devices in the car.