USA 3-Prong Male AC Plug, UL Nema 6-20P 3 Pole Straight DIY Rewirable AC Plug, 20A 250V USA 3Pin AC Connector, Nema 6-20P Male US 3Pole AC Power Plug, Black - Amazon.com
6 Pin DPDT ON-OFF-ON 3 Position Boat Rocker Switch With Wire Connector 15A/250V 20A/125V AC - AliExpress
IndusTec Wired 20A 12V - DC Motor Polarity Reversing Rocker 3 Position DPDT Momentary Automatic Reset Switch (On)-Off-(On) 6 Pin DPDT Double Pole Double Throw: Amazon.com: Industrial & Scientific
M19 Waterproof Connector 20A IP68 2 3 4 5 6 Pin Connectors Male Female Welding Seal Outdoor Cable Connector for LED String Light _ - AliExpress Mobile
NEMA 6-20 Plug and Connector Set - Rated for 20A, 250V, 3-Wire, 2 Pole - cUL Listed - Walmart.com
6 inch RJ45 Female Socket to 8-Pin Terminal Adapter Cable
Tripp Lite 6in Power Cord Adapter Cable L5-20P to 5-15/20R with Locking Connectors Heavy Duty 20A 12AWG 6" - power - P046-06N-T - Power Cables - CDW.com