Humminbird NMEA 2000 Starter Kit - Single Unit [700064-1]NMEA 2000 Starter Kit Single Unit From boat performance to weather and water conditions, make sense of it all with NMEA 2000 networking on your Humminbird control head. The NMEA 2000 Starter Kit Single provides the essential components to build a single device NMEA 2000 network. Features: Compatible with: HELIX G4N models and all SOLIX models. Compatible Humminbird Legacy models (must also use (1) AS ETH NMEA2K and (1) AS EC QDE) : HELIX 7 G2N G3N,