Connect HELIX to NMEA 2000: Adapter cable allows you to connect a HELIX G4N fish finder to a drop cable from an NMEA 2000 backbone Designed for HELIX G4N: Compatible with all HELIX 7, 8, 9, 10, 12, and 15 G4N models Unlock Network Data: Integrate your HELIX G4N into your boat's NMEA 2000 network to view engine and boat data Simple Connection: Provides a quick-disconnect point for easy installation and removal One-Year Limited Warranty: Purchase with confidence knowing your investment is protected