MEGA Imaging Connection: Connects Humminbird HELIX fish finder to built-in MEGA Imaging transducer on trolling motor for integrated sonar Crystal-Clear Performance: Shielded cable provides crystal-clear MEGA Side Imaging and MEGA Down Imaging sonar performance without interference HELIX 8-15 Compatibility: Compatible with HELIX 8, 9, 10, 12, and 15 models for broad coverage of HELIX lineup 30-Inch Cable Length: Features 30-inch cable length for clean and secure connection between motor and fish finder Plug-and-Play Installation: Simple design allows fast installation without complicated wiring, programming, or setup required