GENERIC CAR Coiled Power Cord Replacement for Beltronics Pro 300, Beltronics Pro 500 Radar Detector Connector type: telephone-type connector Fuse Protection and LED Light Indicator Input: 12V. Output: 12V DC Extended 5 foot long coiled cord THIS POWER CORD DOESN'T HAVE ALERT FUNCTION OR MUTE BUTTON. IT IS USED TO POWER UP THE RADAR DETECTOR ONLY