This is speaker wire to 3.5mm 1/8 inch trs stereo male plug jack connector adapter, bare wire pigtail replacement repair 3.5mm audio cable.Wiring diagram: PIN 1 - red wire is the left channel; PIN 2 - white wire is the right channel; PIN 3 - black wire is ground.The 1/8 3.5mm to speaker wire cable is widely used in speaker, headphone, headset, earphone, subwoofer, amplifier, home theater stereo, Hi-Fi system, and more 3.5mm audio application.The 3.5mm cable comes with pre-stripped and pre-tinned ends, it's very easy to be soldered and connected.Package contents: 3ft length 3.5mm stereo trs male plug to bare wire pigtail speaker wire cord cable.