SP21 Inversion waterproof Connector 4 pin IP68 Power cable mount plug socket 4 pin waterproof and dustproof connector|cable 4 pin|connector 4 pin waterproofconnector pin - AliExpress
BTF-LIGHTING 4 Pin Electrical Metal nut Connector 22AWG IP68 Male Female Connector 7.87in/20cm Extension Cable for Car,Truck,Boat,Indoor/Outdoor LED Strip Lights/String 15mm Metal Nut Small Size - - Amazon.com
Ip68 3pin 3 Way 4 Wire 4pin Dc Waterproof M8 M12 Connector - Buy 3pin Connector,3pin M12 Connector,3pin Waterproof Connector Product on Alibaba.com
Cheap 4 Pin Waterproof Male Female Connector Cable
YETOR Waterproof Connector 4 Wire,16AWG Male Female Plug LED Connector Witch 4Pin Waterproof Connectors IP68 with 20CM Extension Cable for Indoor/Outdoor LED Strip Lights.(5Pairs)
Cheap 4 Pin Waterproof Male Female Connector Cable
4 Pin Waterproof Connector Extension Cord For IP68 LED Strip Lights [4PIN -WTC-MP]