What are the two wires underneath the Anchor First Aid Terminal vehicle?

Power cable and data cable.

1, power cord: Anchor First Aid Terminal vehicle-mounted devices require a power supply to power them, so a cord is used to connect to the vehicle's power system to provide electrical support. This power cord is usually connected to a power outlet such as the vehicle's battery or cigarette lighter socket.

2, data cable: Anchor First Aid Terminal vehicle-mounted devices need a data cable to communicate and transfer data with other devices or systems. This cable is usually used to connect the vehicle terminal to the vehicle's CAN bus.