No need to splice wires, simply extend them with this extender into existing wiring plug.
Color coded 18 AWG wires clearly identify each wire's function: White Wire ( Earth Return), Brown Wire (Tail and No. Plate Lamp), Yellow Wire (Left/Hand Direction Indicator), Green Wire (Right/H Direction Indicator). Can be used to connect the taillights, brake lights and turn signals
Various Application: For all types of trailers including marine boat trailer, horse trailer, motorcycle trailer, ATV trailer, and other cargo utility trailer hitches (tow/haul vehicle must have 4-way plug).
Designed for all types of trailers and Standard flat trailer light connector. Plugging in your trailer wiring and trailer lights is easy
Package Contents:1 x 4 Pin Trailer Extension Harness(1Ft)
Fit type: Universal
Part number: TAMA0000212
Description
Specification: Material: Plastic and copper Length: 0.3m/1Ft Features Flat 4pin trailer light wiring harness extension designed for all types of trailers. Standard flat trailer light connector do not splice new wires just extend them with trailer ends terminals. Wiring Configuration: PIN 1 White Wire ( Earth Return) PIN 2 Brown Wire (Tail & No. Plate Lamp) PIN 3 Yellow Wire (Left/Hand Direction Indicator) PIN 4 Green Wire (Right/H Direction Indicator) Package Included: Package Contents:1 x 4 Pin Trailer Plug