The SmartPlug 50 Amp 125V/250V?50 ft. cordset?and non-metallic inlet provides a weatherproof solution. The?cordset?includes the safe and easy to use?SmartPlug?connector for the Boat Side and a Marina twist-type connector for the power pedestal.?Blue LED Power?Indicator Light ? Dual LED bulbs.Tinned Wire All?SmartPlug?marine cords have tinned wire to minimize?corrosion.Multi-Point Locking System ?Side clips lock the plug body securely into the inlet which eliminates any stress on the electrical connection from movement of the power cord.?Weatherproof?Seals ?Multi-fin silicone gaskets installed in the interior of the plug body eliminate any water penetration when plug is connected to inlet.