This accessory offers two very useful features, making it the ultimate in convenience. * The genuine Escort cord offers the very popular SmartCord MuteDisplay module. * This model of the Direct Wire SmartCord features a blue power light on the lighter plug. * 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. * Works with the following models: Passport 9500i, Passport 8500 X50, Solo S2, Passport 7500S, Passport 8500, Passport 7500, and Passport 6800.