This is an audio cable of 2.5mm TRS stereo male plug jack adapter connector to bare wire open end pigtail.The 2.5mm stereo male to bare wire pigtail cord can be used to repair 2.5mm jack headset earpiece headphone earphone camera and more other equipments that require 2.5mm plug cable cords.This 2.5mm male audio cord is made of high quality PVC material. The 2.5mm male plug connector comes with black solid injection molding process, more solid and durable, plug and play.Wiring: the red wire is the left channel wire; the white wire is the right channel wire; the black wire is the ground wire.