A)RV adapter cord has cable, heavy-duty molded plug, copper wire coating, heavy-duty flame retardant, UV resistant, STW indoor/outdoor waterproof jacket, which provides good electrical conductivity.
B)Use this power cord when powering your 50 amp RV from a long distance (original charger cable is too short). Watertight ring lock on SS2-50R end prevents water leakage even in heavy rain.