Beltronics / Escort Radar Detectors straight Power Cord 6ft phone style plug This is not the smart type cord, that is why the price is lower First: Make sure to turn your car on the cord only works if the car is turn on. All car chargers are the same size, this is a new item, to ensure the cord enters into your car charger the first time, just press down the two silver end of the plug and insert it into your car charger, once this item gets more used you will not need to press down the silver ends. If you need help just email us for more assistance.