NMEA 2000® Trim Tab Indicator Kit See the position of your trim tabs on your NMEA 2000 compatible Multi-Function Display or Gauge, GPS/Chart Plotter, or Sonar! The interface kit will fit all Bennett Trim Tab systems and is compatible with LowranceNET and other NMEA 2000 compliant electronics. Save Time and Money! No need to buy a seperate display for your trim tabs. Compatible with NMEA 2000 networks. See your trim tab position on your GPS, Chart Plotter, or Sonar Kit comes with Bennett Trim Tab Sensors, Interface Module, and LowranceNET connectors. NMEA 2000® Marine Network Standard NMEA 2000® is an open interface standard developed by the National Marine Electronics Association. It is self-configuring, allowing different electronics to communicate with each other. Now, one display screen can show everything from engine diagnostics to water temperature, boat speed to trim tab position.