Description:Made of high efficient copper wiring material, very durable.This error free wiring harness will ensure no annoying rapid flashing nor error message/codewhen installing LED bulbs for turn signal light etc.It will help you dont need to tap any resistors which will cut and damage your stock harness.Male and female connector included.Specification:MaterialPlastic+aluminum+copper wiringLength25cmColorBlackSize(mm)As the picture showPackage Included:2 x 3157 decoder