SmartPlug Cordset 50' 30AmpSmartPlug Cordset 50' 30 Amp The SmartPlug 30 Amp Dual Configuration Cordset provides a secure and efficient connection between your boat and dockside power. Designed for maximum safety and durability, this cordset connects to the SmartPlug 30 Amp Inlet (BM30S) on the boatside and a standard 30 Amp twist type outlet on the dockside. It is the only shore power cord on the market that uses tinned copper wire throughout the entire cable, providing