Expert Guide to Trailer Plug Wiring 4 Pin: Wiring Made Easy
A trailer plug wiring 4 pin is an electrical connector used to provide power and ground connections between a towing vehicle and a trailer or caravan. This type of connector typically has two 12-volt power wires, one ground wire, and one auxiliary wire that can be used for lighting or other functions. Trailer plug wiring 4 pin plays… Read More »