Amazon.com: Kohree 50 Amp to 15 Amp 110V RV Adapter Plug, 15 Amp Male to 50 Amp Female RV Power Adapter Cord 12", RV Dogbone Electrical Adapter with Twist Lock Plug &
Amazon.com: ALITOVE 5V 15A AC to DC Power Supply Adapter Transformer Converter 5.5x2.5mm Plug 100V-240V AC Input for WS2811 2801 WS2812B LED Strip Pixel Light : Electronics
Utilitech 15-Amp 125-Volt NEMA 5-15p 3-wire Grounding General-duty Straight Plug, Black in the Plugs & Connectors department at Lowes.com