Minn Kota MKR-US2-9 6-Pin Universal Sonar 2 Adapter Cable connect your trolling motor to your favorite brand of sonar or fishfinder (200 kHz and 200/83 kHz DualBeam PLUS compatible). The shielded, IP68-rated waterproof connectors are metal tipped in order to prevent sonar interference. Universal Sonar 2 delivers advanced water temperature sensing and DualBeam PLUS technology for the best view of the waters below!