Handy OBD power supply to power your Gnet dashcam. You can easily plug this Plug&Play OBD power supply into the OBD plug of the car. Your Gnet dashcam is supplied with power and will also automatically switch on and off the parking position. The OBD power supply is equipped with a low-voltage cut-off system where it interrupts the power when the voltage of the battery drops below 11.8V.