JST PH 2mm 4-Pin Socket to Color Coded Cable - 200mm : ID 4045 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Ws20, Power Connector 4 Pin Plug Socket, Rated Current 25a, Electrical Equipment Power Cable Connector, 4 Pin Connectors - Connectors - AliExpress
HangTon HE21 4 Pin 30Amp Waterproof Wire Connector Male Female Plug Socket for Outdoor Marine LED/Power/Lighting Equipment: Amazon.com: Tools & Home Improvement
Amazon.com: SP21 4 pin Waterproof Heavy Connector, 2Screw Panel Fix Socket LED Power Cable Plug High Voltage Bulkhead Heavy Connector(4pin) : Tools & Home Improvement
White Electric | Plug Top, Flexible, 4 PIN, 10A, 500V
4 pin Relay Socket | Super Bright LEDs
Molex 4-Pin Connector Kit 0.093" 2 Sets
OEM Molex type 6 pin female socket (HFSOC) to New style HF 4 pin connector (HF4) | Powerwerx