The 16A, 32A, 30A and 50A retro-fit connector offers superior performance and ease of use. The SmartPlug connector is designed to use your current cordset. You simply cut off the cord plug on your RV/Boat cord. The connector has spring loaded side levers that automatically lock into the slots on the inlet housing. The connector has mechanical cord restraint, color coded wire guides and a water resistant cordseal.