50-84-1040 Molex MLX Power Connector Housing Plug | Waytek
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
1 Kit 4 Pin Way Electrical Wire Connector Plug Set auto connectors with cable/total length 21CM - AliExpress
CURT 4-Way Flat Connector Plug with 12" Wires (Trailer Side) 58030 - The Home Depot
FGG.0B Quick Connect 4 Pin Plug - 9mm Outer Diameter : ID 5318 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: SD20 4pin Waterproof Connector, Nylon Assembly Screw Fixing Waterproof Connector 4 pin Plug and Socket, auto Electrical Waterproof 4 pin Connector(4pin, Direct Plug) : Electronics
4-Pin - Ham & CB Radio Microphone Connector - Cable Male Plug ARS-9304-EXT
4 Pin Power Circular Connector Male Plug & Female Socket Outdoor Waterproof IP67 | eBay
M7 Secure PVC 4 Pin IP65 Mini Male and Female Waterproof Cable Connect - M4M
4 Pin Waterproof Connector, 16A, IP67 - Peaco Support