Humminbird NMEA 2000 GPS Heading Sensor - 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. Advanced GPS compass and heading sensor reads true direction while sitting still or moving Allows true accuracy of waypoints to be created while using advanced sonar like MEGA 360 Imaging This Humminbird NMEA 2000 device 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 cable (Included) Dual-band GPS receiver with WAAS/EGNOS capability View your track & speed, mark waypoints, navigate and more Mount on any flat surface or 1in x 14 thread Plug and play installation This NMEA 2000 accessory is compatible with the following Humminbird fish finders, APEX Series, XPLORE Series, SOLIX Series, and HELIX G4N Models. Cable length - 6 ft (1.83 m)