Prime Twist-To-Lock Marine "Y" Adapter, 50-Amp Plug and Two 30-Amp Connectors: * Splits the feed from a 30-Amp power source to two 30-Amp inlets on the boat * Features heavy duty marine grade Twist-to-Lock plug and 2 connectors with water-proof seals * Cord is flexible in temperatures from -40 degrees Fahrenheit up to 140 degrees Fahrenheit * Heavy-duty, super abrasion resistant, flame retardant and water resistant cable * Over-sized strain reliefs prevent the plug and connector from separating from the wire