The new Tour Lowrance Sonar Adapters are designed to provide clean, clear signals for the leading brands of sonar. For the following models: Lowrance: LCF-1440, LST-3800, M52i S/GPS, M56, M68C, M-68I s/Map, X-22A, X-25A, X-25B, X-37TX, X-45, X-47/EX/TX, X-50DS, X-67C, X-86DS, X-96Eagle Models: Cuda 128, Cuda 168/EX, Cuda 240 GPS, Cuda 242, Cuda 250 S/Map, FishEasy 2/2T, FishEasy 240, FishEasy 245DF/DS, FishEasy 250DF, FishEasy 320C, FishElite 480, FishElite 500C, FishElite 502C iGPS, FishElite 640C, FishElite 642C iGPS, Fishmark 320, FishMark 480, FishMark 500C, FishMark 640C, FishStrike 1000C, FishStrike 2000C, SeaChamp 1000C DF, SeaChamp 2000C DF, SeaCharter 500C DF, SeaCharter 502C DF/iGPS, SeaCharter 640C DF, SeaCharter 642C DF iGPS, SeaFinder 240DF, SeaFinder 245DF, SeaFinder 250DF, SeaFinder 320DF, SeaFinder 480DF, SeaFinder 500C DF, SeaFinder 640C DF * Model not compatible with temperature sensor.