Efficient Performance: Maximize your radar detector's protection with our replacement charging . The USB to RJ11/DC-3.5 plug design ensures effortless integration and efficient performance while outdoors. Better Connectivity, High Portability: With our professional chip, power up your radar detector effortlessly from 5v to 12v, and optimize detection performance. Connect to your car charger via USB A 2.0 port and stay connected while outdoors. Universally Compatible: Don't settle for a that won't work with your radar detector. Our RJ11/DC3.5 power fits most detectors, ensuring a seamless connection and uninterrupted signal transmissions. Enjoy broad compatibility- verify before purchasing. Comprehensive Protection: With chip encryption technology, our radar detector provides comprehensive protection by converting USB voltage to startup voltage for stable working performance when powered by a car charger. Experience advanced technology that keeps your device secure. Enhanced Charging Performance: Never worry about a damaged again. Our radar detector features a 3.5mm thick pure copper wire that ensures efficient charging, while its soft PVC shell allows for easy bending and reduces current consumption. Say goodbye to cords..