Definition of the 3 wires of Mangoal Fuse box power adapterBlack
Wire (GND/B-): Connects to the vehicle' s body (usually Fixed on a metal screw).
Red Wire (ACC): Provides power only when the vehicle' s ignition is turned on.
Yellow Wire (VCC/B+): Provides constant power, regardless of the ignition state.
Parking MonitorAuto switch to Parking Mode and start to rccord instantly providing 24H protection for your car. Parking monitor must have " OBD Power Adapter" lf the OBD ll port is occupied, you can also get power through " Fuse Box Power Adapter", which can achieve the same purpose
[Fuse Box Power Adapter] In order to match all car models, we have prepared a total of 4 sets of cables. There is always a set of cables that is suitable for your car. The interface of the SM is for connecting Dash Cam