Amazon.com: Super repairman Trailer 4-Wire Plug 36" Inch 4 Pin Flat Wire Extension Male and Female Connector with Dust Cover : Automotive
4-Way Flat Trailer Connectors
IDE Molex 4-pin Plug Cable - 30cm long : ID 5391 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits
4P Auto wire connector 4 Way auto connector Male & Female Waterproof Electrical Connector Plug with cable - Price history & Review | AliExpress Seller - SIESGPAK Store | Alitools.io
Amazon.com: Laisomeke 4 Pin electrical Connector Waterproof Connector,Male and Female Way 16 AWG Wire Suitable for car Truck, Boat and Other Wire Connection (5 pack) Black : Automotive
4 Way Y-splitter Plug Universal For Tailgate Light Bar And Trailer Lights Plug & Play Adapter Extension Harness Wiring Plug 4 Pin Connectors - Temu