Garmin OBD power cable

This Garmin OBD constant power cable is a Plug & Play power supply for using the parking position on your Garmin dashcam. You simply plug this power supply into the OBD connector of your car and the power supply does the rest. When you switch off the car, the Garmin dashcam will automatically switch to parking mode. Suitable for almost all passenger cars, Not compatible with commercial vehicles with a J1939 connector.