Where to Insert a USB Drive in Audi A4?
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Audi A4 requires the USB drive to be inserted into the USB port when in use. The Audi A4 has two USB ports. In newer models, the USB port is located below the central control screen, while in older models, it is inside the armrest compartment between the driver and passenger seats. Below are some related details: 1. The USB port is a type of vehicle transmission cable, known for its fast transmission speed, ease of use, support for hot swapping, flexible connection, and independent power supply. It is generally a universal interface for USB devices like flash drives and MP3 players. 2. The car's USB port is used for transmitting audio data. The current of the car's USB port can be either 5V/2.1A or 5V/0.5A.