Perfect replacement 3.5mm male plug connector cable apply for most speaker, PA horns, CB, amateur radios, scanners, voltage trigger applications like morse key, cooling fans, power amp & other devices.3.5mm mono 2 pole male plug to bare wire replacement audio cable.Wiring diagram: PIN 1 - red wire is mono audio; PIN 2 - black wire is ground.Easy to handle, you really don't have to be a professional to do this. Connect the corresponding bare wires together, wrap and seal the bare wire with insulating tapes.Main purpose: audio transmissionsize:Length: about 25cmMaterial:PVCcolour:BlackPackage Contents:10 x 10 inch 3.5mm mono 2 pole male plug connectorOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.