This plug and play radar detector power cord that can be installed without trimming anything. Simply connect the plug behind the rearview mirror to obtain 12v voltage and grounding. The 12v wire has an inline fuse to provide additional protection. This radar detection power cord has 3 sizes of pins, choose any one you need. The radar coil power cord is made of PVC material, which is flexible and adjustable in length, sturdy and durable, and does not take up space. It is made of high-quality coarse copper, effectively reducing current loss. The upgraded magnetic ring equipped has a good suppression effect on high-frequency noise, allowing normal and useful signals to pass through well. You can use it with confidence. Wide compatibility: RJ11 radar detector power line mirror cable plug is suitable for Escort Passport, Max, Max 360, 8500 X50, 7500S, 8500, Solo S2, Uniden, Beltronics, Valentine and other radar detectors。 DC3.5 radar detector power cord mirror wire plug is suitable for Cobra RAD 350 380 450 480i XRS9370 XRS955 Uniden DFR1 DFR3 DFR5, Whistler radar detector.