ELEGRP 30 Amp/50 Amp 125/250-Volt 3-Pole/3-Wire NEMA 10-30P/10-50P Non-Grounded Straight Blade Angle Plug, Black S103050P - The Home Depot
Low Voltage Wire Connectors Solid Connection, T Tap Wire Connectors, T Type 2 Pins Wire Splice Connectors, Solderless No Stripping 3 Way Wire Connector for LED Strip, Automotive Fits 24-20 AWG 12 Pack - Amazon.com