CheeMuii 7 Way Trailer Cord Heavy Duty 8 FT Trailer Wiring Harness Kit 7 Pin Trailer Plug Inline Wire Harness Cable for Trailers RVs Campers

8 FT 7 Way Trailer Cord Heavy Duty 7 pin trailer wiring harness kit. Provide a fast and simplified way for wires connection as well as keeping all your trailer wiring in order. 【COPPER POWER CORD】- The 7-way trailer cord is made of high-quality copper and has a long service life. And has excellent electrical and thermal conductivity to ensure the normal use of car lights in the process of driving (such as turn signal and brake lights etc.). 【DETAILED WIRING INSTRUCTION】- CheeMuii trailer cords use 7 color-coded wires and the color code adopted is suitable for most RV trailer wiring standards but as there are some differences between trailer manufacturers we have updated the detailed instructions please read them carefully before use. Please refer to the wiring instructions and connect cables according to the color and function of the wires to avoid errors. 【DOUBLE PRONG TRAILER PLUG】- Cheemuii 7 pin trailer plug uses the premium copper double prong to replace the poor single pron