Simply press the button to activate the mute Planet Waves Circuit Breaker cables utilize ultra-pure, oxygen-free copper conductors for low capacitance and pure tone. Solderless plugs ensure a solid connection, and are easy to fix on the gig with a simple cutter and screwdriver. Two layers of shielding provide 100% coverage for superior insulation and noise rejection, making this the ultimate, high-performance cable. OXYGEN MUSIC is proud to stock a wide range of Planet Waves product including, instrument cables, microphone cables, patch cables, circuit breaker leads, mute switch cables, capos, tuners, strings, cleaning/polishing kits, cloths, tools, stands. etc. In=Out Technology: Low capacitance for pure signal transparency 24k gold-plated plugs provide superior signal flow and corrosion resistance Integrated Mute Switch for silent instrument changes Straight-to-straight 1/4-inch plugs for standard input jacks Limited lifetime guarantee