Minn Kota Garmin 2D Sonar DSC Adapter Cable -Adapter connects select Garmin fish finders with Minn Kota's built-in Dual Spectrum CHIRP transducer on your trolling motor. Shielded, IP68-rated waterproof connectors are metal tipped to prevent sonar interference. Only provides traditional 2D sonar. Connects select Garmin fish finders with a Built-In Dual Spectrum CHIRP transducer; Shielded cable for crystal-clear sonar performance; Waterproof heavy-duty composite connector; Compatible with 2D sonar only;