GENERIC CAR Coiled Power Cord Replacement for Cobra SPX 555, SPX 777, SPX 900 Radar Detector THIS ITEM IS SOLD AND SHIPPED BY DCPOWER Fuse Protection and LED Light Indicator Input: 12V. Output: 12V DC THIS GENERIC CAR DC POWER CORD IS USED TO POWER UP THE RADAR DETECTOR ONLY -- THERE IS NO ON/OFF BUTTON OR USB CHARGER