EASY CONVERSION: 5V USB C to 12V cigarette lighter power adapter converts power from C port to 12V cigarette lighter socket, USB C input 5V 2.1A‑3A, maximum cigarette lighter socket output 12V 1A 12W, adapter length 11.8 inches. PLUG AND PLAY: 5V USB C to 12V cigarette lighter power adapter is plug and play, convert the rechargeable battery into a car cigarette lighter socket to access car devices such as car recorders, electronic dogs, car safety warning devices, etc. EASY POWER SUPPLY: The car power converter cables easily power your car's electronic devices through additional power without worrying about the car not being powered. Perfectly functional, protects against short circuit and overvoltage. AUTOMATIC PROTECTION: The input power of the 5V USB C to 12V car cigarette lighter socket must be equal to or greater than the power of the output device to ensure long and stable operation of the device, and the device is automatically protected in case of overload. EASY TO USE: The USB male to female cigarette lighter converter is easy to use and convenient to power your car's electronic devices, and is suitable for a wide range of applications to meet your different usage needs.