1、Premium Materials: Copper made 7 way trailer cable ensures excellent heat conduction and electricity conduction, ensuring safety and extending the cable's lifespan. 2、Industry Standard Plug: Equipped with SAE J560 plug, the industry standardzinc cast plug efficiently transmits power from the engine to your trailer truck. 3、Versatile Usage: Suitable for connecting brake lights, reverse lights, turn signals, and auxiliary power for vehicles such as cars, RVs, campers, caravans, food vans, etc. 4、Ensures Safety: The 7 way trailer cord ensures the normal functioning of crucial lighting systems such as turn signals and brake lights while driving. 5、Convenient Installation: 7 way trailer cable allows for an easy connection and ensures that the connection process is stable and reliable and will not come loose.