This Y cable allows for the connection a MEGA 360 Imaging transducer and an external 7-pin 2D / MDI transducer to the same compatible HELIX fish finder. For use when connecting a MEGA 360 Imaging transducer to a HELIX fish finder in conjunction with an external 7-pin 2D / MDI transducer. This Y cable will not allow Mega 360 and Mega SI to run at the same time. Mega SI will run through the 360 transducer when selected. For Mega SI to run through the transom transducer the splitter must be removed. Compatible UnitsDirectly compatible with HELIX G3N models with MEGA Side Imaging+ or MEGA Down Imaging+.

Humminbird – 9-M360-2-DDI-Y – Mega 360 2D/MDI 7-Pin Y-Cable
$39.66