Compatible with Cobra RAD 350 380 450 480i XRS9370 XRS955 XRS5300 XRS7700; Uniden DFR1 DFR3 DFR5; Whistler Radar Laser Detector 78se Cr97 Z11r Z19r Xtr145 Xtr130 5075exs, and more radar detectors with DC3.5 por Input voltage: 5v/12V; Output voltage: 12v. Works with cigarette lighter, power bank, car charger, ac adapter, power brick, laptop, pc, etc. USB design, unlike the standard wires that occupy the entire cigarette lighter port,our cord leaves room for additional connections and accessories. Radar detector power cord charger power(DC3.5) supply plug cable is made of high-quality thick copper core DC metal head exposed parts with more than 0.5 inches or more, effectively prevent the power cord from falling off. Packaging includes: 1*7FT USB DC 3.5 power cord. Please feel free to contact us if you have any problem about the product