With a single 100Amp/240V power cable, an owner can draw 100Amp/240V power from two (2) 50Amp/240V shore power receptacles safely and intelligently. No longer will boat owners have to piece together unsafe, makeshift adapters, spend nights without power or listen to the generator run through the night. C-CABLE Smart "Y" - Adapters allow boat owners with single power cables to draw power from two shore power receptacles safely and intelligently. Designed and engineered for long life, C-CABLE products are made of state-of-the-art materials and sealed with water-tight thermal bonds to stand up in the toughest marine environments.