MEGA Imaging® uses high-frequency sonar so you can easily distinguish fish from structure, see the direction fish are facing and even target individual species. And now with MEGA Imaging+, you'll be able to scan deeper and wider without sacrificing clarity. Adapter connects your Humminbird HELIX 8, 9, 10 OR 12 fish finder with a built-in MEGA Down Imaging transducer on your trolling motor. Connects your Humminbird HELIX fish finder to a Minn Kota motor equipped with Built-In MEGA Down Imaging Shielded cable for crystal-clear MEGA Down Imaging sonar performance Compatible with HELIX Adapter not required for SOLIX models