Specially designed for Garmin GPS. Can keep your Garmin devices fully charged while driving. Short circuit protection. Mini USB port Plugs into car cigarette lighter, plug and play, easy to use. Input: DC 10-24V, Output: DC 5V, 2A. Cable length: 69 inch, compatible for Garmin Nuvi 52lm 55lmt 56lmt 57lm 58lmt 65lmt 66lmt 67lm 68lmt 2455 2455lmt 2457 2457lmt 2495 2457lmt 2495 2495 2457lmt 495lmt 2497 2497lmt 25399lmt 2539 lmt 2555lmt 2557lmt 2559lmt 2589 2589lmt 2595lmt 2597 2597lmt 2599 2599lmt 2557 2557lmt 25777 25577LT 2597lmt DriveAssist 50lmt traffic built in GPS for power only, also works with Garmin Drive 50 50lm 51 50lmt USA EX 51lm 60 60lm 60lm 60lm 61 61lm; DriveSmart 50 50lmt 50lmthd 60 60lmt 60lm. mthd 51thth51lmt 70lmt; DriveLuxe 50lmthd 51lmthd 51lmt-s; Garmin Dezl 560 570 580 760lm 770lmthd 780lmt-s truck GPS quality replacement car power supply for your Garmin GPS. It is compatible with Garmin Nuvi, Drive, DriveSmart, DriveLux, DriveTrack and Dezl Truck GPS series. This adapter has a built-in FM antenna, is compatible and can receive FM traffic signals for traffic with built-in GPS (GPS with xxxx-LMT, LT, LMT-D end). It also works as a power supply for your non-traffic built in GPS series (GPS with xxx-lmt-s end) (Please refer to your GPS manual for traffic ability on your GPS model). This is a special power cable, so it will not activate PC mode on your GPS while driving