The Tour Series Sonar Adapters are designed to provide clean, clear signals for the leading brands of sonar.For the following models:Humminbird: 100SX/100PT, 105SX, 200 DX/PT, 405 SX/Plus, Angler 400+, HDR 600 In-Dash, HDR200, HDR600, LCR 100, LCR 400/ID/PT, LCRW, Legend 1000, Legend 2000, N525, Pro Angler 400SX, TCR-ID-10, TFX100 In-Dash, TFX128, TFX160, Tracker Pro 160, Trak Pro 128DX, Wide 100, Wide 128, Wide W, WPS60-ID In-Dash, 141c, 161, 323, 343c, 363, 383c, 300TX, 400TX, 917c, 931c, 937c, 957c, 981c SI, 987c SI, 717, 727, 737, 747c, 767, 777c2, 787c2, 797c, FishFinder 515, FishFinder 525, FishFinder 535/PT, FishFinder 565, FishFinder 575, FishFinder 580, FishFinder 585c, FishFinder 595c, HDR610, Legend 3000, Matrix 10, Matrix 12, Matrix 15, Matrix 17, Matrix 20, Matrix 25, Matrix 27, Matrix 35, Matrix 37, Matrix 55, Matrix 65, Matrix 67, Matrix 77C, Matrix 87C, Matrix 97, Piranha 1, Piranha 2, Piranha 3, Piranha 4, Piranha 5, PiranhaMAX 10, PiranhaMAX 15, PiranhaMAX 20, PiranhaMAX 30, PiranhaMAX 210, PiranhaMAX 215, PiranhaMAX 220, PiranhaMAX 230, PiranhaMAX 240, TFX320, Wide 2000, Wide Eye, Wide Optic, Wide Panorama, Wide Paramount, Wide Portrait, Wide View, Wide Vision