10/20/30 Set Supersealed plug connector(cable not include ). Sealed Waterproof Connectors. 1 X Male connector housing and insert;. 1 X Female connector housing and insert;. Silicon rubber connector seals;.
eBay
18AWG DC Power Plug 5.5 x 2.1mm Female To Male CCTV Adapter Cable Connector 12V 10AMax. Power Extension Cord 1.5m
Aliexpress UK
No Need To Strip Insulation Before Connection;. Workable Wire Type : Solid wire/Strand wire 22-18# AWG. No Need To Twist Nor Tape The Conductor;. Dust-Proof, Easy To Use, Durable In Use. Normal Working Temperature: -10~+45℃.
eBay
5.5*2.1mm WiFi to Powerbank Cable Connector DC 5V to 12V USB Cable Boost Converter Step-up Cord for Wifi Router Modem Fan
Aliexpress UK
5.5mm x 2.1mm Female power plug connector. No electrical tap, No splicing, no crimping, only a small screwdriver is required. You will receive x5 Male, and x5 Female Connector. 5.5mm x 2.1mm Female power plug connector.
eBay
WiFi to Powerbank Cable Connector DC 5V to 12V USB Cable Boost Converter Step-up Cord for Wifi Router Modem Fan Speaker 5.5*2.1m
Aliexpress UK
The structure adopts a combination of multiple punctured wire insulation and clamping to ensure that the connection is not easy to fall off, strengthen safety protection, and avoid the occurrence of electric arcs.
eBay
5.5*2.1mm WiFi to Powerbank Cable Connector DC 5V to 12V USB Cable Boost Converter Step-up Cord for Wifi Router Modem Fan
Aliexpress UK
2 Pin Waterproof Junction Box Case Electrical Cable Wire Connector Outdoor IP68. 10 PCS 12V Wire Cable Connectors Electrical connectors Automotive strip light. Using puncture connections without damaging the original wire protection layer, the cross-sectional area of the wire is greater than its own cross-sectional area, reducing current load.
eBay
5.5*2.1mm WiFi to Powerbank Cable Connector DC 5V to 12V USB Cable Boost Converter Step-up Cord for Wifi Router Modem Fan
Aliexpress UK
Suitable for motorcycle, scooter, car, truck, trike, boats,quad bike, Trike, Caravan, Marine, Jet ski. Applied with good quality rubber seal to make it better dustproof and waterproof. 2 way super-sealed waterproof wire connector.
eBay
5.5*2.1mm WiFi to Powerbank Cable Connector DC 5V to 9V 12V USB Cable Boost Converter Step-up Cord for Wifi Router Modem Fan 8 P
Aliexpress UK
Suitable for motorcycle, scooter, car, truck, trike, boats,quad bike, Trike, Caravan, Marine, Jet ski. 2 way super-sealed waterproof wire connector. Applied with good quality rubber seal to make it better dustproof and waterproof.
eBay
Elough WiFi to Power bank Cable Connector USB DC 5V to 12V Cable Boost Converter Step-up Cord For Wifi Router Modem Fan Speaker
Aliexpress UK
5.5mm x 2.1mm Female power plug connector. No electrical tap, No splicing, no crimping, only a small screwdriver is required. You will receive x5 Male, and x5 Female Connector. 5.5mm x 2.1mm Female power plug connector.
eBay
Elough WiFi to Power bank Cable Connector USB DC 5V to 12V Cable Boost Converter Step-up Cord For Wifi Router Modem Fan Speaker
Aliexpress UK