3FT 3.5mm 1/8" to Speaker Wire TS Mono Male Plug to Bare Wire Pigtail 3.5mm Jack Connector Adapter Repair Audio Cable for Speaker, Trigger Cable. The 1/8 3.5mm to speaker wire cable is widely used in speaker, TV sound bar, PA horns, CB radio, scanner, pre and power amp, morse key, A/V components, projectors, electronic screens, IR infrared receivers & senders, and more 3.5mm audio application; it also can be used as a trigger cable.