Conntek 30221-BK Plug Adapter NEMA 5-15P to L5-20R
Conntek 15A 125V to 20A 125V Plug Adapter. Superior Durability: This locking adapter plug converts a NEMA 5-15P 15A 125V locking male plug to a standard NEMA L5-20R receptacle, allowing you to safely connect devices rated at 15A to 20A, 125V, Max 1875 Watt.