Minn Kota MKR-MDI-2 Hummingbird Helix 7 Adapter Cable - 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. Now with MEGA Imaging+, you'll be able to scan deeper and wider without sacrificing clarity. Adapter connects your Humminbird HELIX 7 G3 or G3N 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 7 Models Adapter Not Required for SOLIX Models Cable Length: 30in