Humminbird AS GPS HS N2K GPS Antenna [730029-1]AS GPS HS N2K GPS Antenna This Humminbird NMEA 2000 GPS Heading Sensor can be connected to a conventional NMEA 2000 network or connected directly to a compatible NMEA 2000 capable fish finder with the Direct NMEA 2000 included cable to provide GPS location and heading while still or moving. This NMEA 2000 accessory is compatible with the APEX Series, XPLORE Series, SOLIX Series, and HELIX G4N fish finders. Features: Advanced GPS compass and heading