Conntek 17220 Shore Power Y-Adapter 30 Amp Plug to (2) 30 Amp Shore Power Connectors (3-Feet);

This marine Y-adapter splits a L5-30 outlet to allow two boats with this 30A connection to be plugged in at the same time. All ends are fully molded with threaded rings and include LED power indicator lights. Also included are two sealing collars that bridge the connections between the two L5-30R connectors to help prevent water from leaking into the connection.