This 200 kHz, 6-Pin connector works with: Lowrance: X-47, X-47 EX, X-67C, M56, S/Map, M68CS/Map, LCF-1440, Sg1, X58DF, Eagle: Cuda 128, Cuda 128 Portable, Cuda 168, Cuda 168 EX, Cuda 240 GPS, FishEAsy 2, (black connector units only) FishMark 320, FishMark 480, FishElite 480, SeaFinder 240DF, SeaFinder 320DF and SeaFinder480DF.