What is the hole for the cigarette lighter called?

1 Answers
OEmilia
07/29/25 4:42pm
The USB port is called the car cigarette lighter. Main functions of the USB port: It utilizes the standard power supply in the car to charge electrical devices via the USB interface or serves as a fixed power supply port for electrical devices. The USB port is a type of automotive transmission cable, featuring advantages such as fast transmission speed, ease of use, support for hot-plugging, flexible connectivity, and independent power supply. It is generally a universal interface for USB devices like flash drives and MP3 players. The USB port in a car can be used for: playing music from a flash drive, charging mobile phones and MP3 players, serving as a USB car cigarette lighter interface, connecting to electronic dog devices and dash cams, and charging laptops and tablets. Precautions for using the USB port: Charging should only be done when the car engine is running to avoid damage to electrical devices due to unstable car power supply. Avoid connecting too many electrical devices to prevent overloading and damaging the car battery and alternator. Do not use the USB port during thunderstorms to avoid lightning strike accidents. Avoid using the USB port in humid environments. Rust or water stains may prevent the flash drive from connecting properly.
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