Once you are notified to a threat, our SmartCord makes it easy to temporarily silence your radar detector. * It"s the perfect addition for any car when reaching the detector"s mute button on the windshield is a stretch. * For discreet night driving, put your Escort detector in the dark mode, and use the SmartCord MuteDisplay for visual alerts. Other drivers won"t know you have a detector. * Even when muted, the meter on the detector will still flash the threat level and strength until you are safely out of range. * Works with the following models: Passport 9500i, Passport 8500 X50, Solo S2, Passport 7500S, Passport 8500, Passport 7500, and Passport 6800.