Humminbird AS QD NMEA 2000 – Helix NMEA Adapter [720114-1]

AS QD NMEA 2000 – Helix NMEA Adapter This NMEA 2000 adapter cable will allow you to connect a HELIX G4N fish finder to drop cable from an existing NMEA 2000 backbone (sold separately). 
Compatible with: All HELIX 8/9/10/12/15 G4N Models
1-Year Limited Warranty