13 Pin Trailer Plug and Socket, 12V Towing Caravan RV Plug Socket with Installat
Vehicle service type Car, Caravan, Trailer. Pin 9 - Orange Wire ( 12V Permanent power from battery ). Pin 10 - Grey Wire ( 12V Ignition on Battery charging or Fridge ). Pin 5 - Brown Wire ( Right Position,Side marker and Number Plate Light ).