This lead has a 13 pin male plugs on both ends to go from the front of a trailer to the car. Trailer extension lead (13 pin plug to 13 pin plug). Suitable for all trailers with a female plug on the front of the trailer for example on Ifor Williams trailers where they normally have a socket attached to the front of the trailer.
eBay
2Pcs Waterproof Car 10 LED Warning Tail Light Rear Lamps Boat Trailer 12V/24V Rear Parts for UTE Trailer Caravans Free shipping
Aliexpress UK
Used to connect the lights from the trailer to the vehicle towing or extend existing trailer electrics. Male to female trailer extension lead. Trailer extension lead (7 pin plug to 7 pin socket). This lead has a 7 pin male plug on one end and a 7 pin socket on the other.
eBay
RC Trailer 1/14 8x8 RC Car Climbing Car Model with Winch RTR Version Boys Remote Control Trailer Toy
Aliexpress UK
Fitted with 8 pin plug and flying socket for fitting into the 13 pin plug on towing vehicle and into a 13 pin socket on trailer/horse box. Provides trailer lighting functions only. 8 core cable.
eBay
1/14 Model LESU electric bracket foot semi-trailer trailer lift metal leg horse leg RC modelLS-A0006
Aliexpress UK
Robust black plastic housing for durability and long lifeConforms to modern towing safety standards. Number of Pins: 13. 12 Not used. Number of Wires: 12.
eBay
MJ Model 1/64 SANY Engineering Truck Semi-trailer Container Trailer Alloy Car Model Ornament Souvenir Display Collection Gift
Aliexpress UK
13 pin plug (car) to Twin 7 pin N & S Type Socket (trailer / caravan). 1 x Conversion Adaptor without cable. Plug and play design, insert into socket, twist and lock, no need to change any cable. Used on newer cars with a 13 pin plug on the towbar.
eBay
NEW HUINA 1502 RC Trailer 1/18 Flatbed Semi Trailer for 1/18 770s RC Tractor Truck RC Construction Truck RC Cars Model RC Toys
Aliexpress UK
【 Universally usable 】 Fit for car trailers, caravan, caravan, bicycle carrier, turn signals left, turn signal right, driving / tail light left, driving / tail light right, rear fog lamp, brake light, reversing light.
eBay
Toys RC Metal 6*6 Semi-trailer Fuel Tank Unpainted for 1/14 Scale Radio Control Tractor Truck Transport Trailer DIY Vehicles
Aliexpress UK
Weatherproof Molded Construction With Flexible Cord To Protect The Connector From Dust And Water For Long Service Life. 1 x Trailer Adapter Cable. Working Cable Total Length: Approx.
eBay
1/2pcs New 6X5.5CMTow Bar Ball Cover Cap Trailer Ball Cover Tow Bar Cap Universal Hitch Trailer Towball Protect Car Accessories
Aliexpress UK
To connect a modern 13 pin trailer/caravan to a traditional 7 pin vehicle plug socket.
eBay
Aluminum RC Crawler Trailer CNC Machined Utility Trailer with Ball Head Hitch Compatible for 1/18 RC Crawler TRX4M SCX24 Redcat
Aliexpress UK