Car Vehicle Charger Garmin GPSmap 276,278,296, 376,378,395,396,495,496 This authentic Garmin Car adapter plugs into any standard cigarette lighter adapter receptacle to power your GPS unit on the road. Compatible Model: GPSMAP 276C, GPSMAP 296, GPSMAP 396, GPSMAP 376C, GPSMAP 378, GPSMAP 396, GPSMAP 478, GPSMAP 496