Conntek RL-30104 U.S. 3-Prong Heavy Duty Dual Outlet Adapter Go to amazon.com Related posts Expert choice for outlet adapter outdoor FeatureTwo Outlet Female ConnectorU.S 3 ProngCurrent Tap Description1 to 2 Power Current(Splitting) Tap, NEMA 5-15P to (2) NEMA 5-15R Same as Well Shin WS-076 Approval: UL.