Humminbird - 14-M360-2DDI-Y - MEGA 360 & 2D/MDI 14-Pin Y-Cable - 720108-1. This Y cable allows for the connection of a MEGA 360 Imaging transducer and a 14-pin HW / MDI+ transducer (including Built-in MEGA Imaging) to the same compatible Humminbird fish finder.. Combines MEGA 360 Imaging transducer and 14-pin Dual Spectrum / MEGA Imaging+ transducers (including Built-in MEGA Imaging) into one 14-pin plug for connection to the same, compatible SOLIX fish finder, or HELIX fish finder with additional AD HELIX M360 adapter.. For use when connecting a MEGA 360 Imaging transducer to a compatible SOLIX or HELIX fish finder, in conjunction with a Built-in MEGA Imaging transducer or external 14-pin HW /MDI+ transducer.. If this cable is being used with a HELIX fish finder, then the #720106-1 AD HELIX M360 adapter must be attached between this y-cable and the HELIX unit, to the single plug end of the Y cable.. Compatible with Built-in MEGA Imaging transducers on select Minn Kota trolling motors.