Shore power cable set. 75 ft extension cord. 3-pole, 4-wire grounding device 2-pole, 3-wire cable, no neutral. IP67 moisture resistance. Applicable for isolation transformer. Cable sets manufactured in factory controlled conditions using specially compounded cable to accommodate a full 100 A. corrosion-resistant extension cord, 105°C rated, No.2 AWG STOW cable, 100 A at 125/250 V plug and connector body for use with boats with isolation transformer on board.