Planet Waves 20' Circuit Breaker 1/4 Instrument CablePlanet Waves' Circuit Breaker; cables have a built-in mute switch to save your equipment from loud pops and squeals when you change guitars with a live amp or PA system. When the button is pushed, the cable shorts while remaining plugged into your guitar, making on-stage guitar changes a snap. Once the cable is shorted, remove the cable from the guitar being used and plug the cable into the next instrument. Simply press the button again to re-activate the cable signal. Save your equipment from loud pops and squeals while changing guitars with a live amp, Plated with 24-karat gold , 8 compression springs that allow the plug to lock into the jack, eliminating any annoying static , 20 foot