GARMIN Network Cable for GPSMAP 8400/8600 Multifunction Chartplotter Fishfinders, 10 m | 010-12390-30

 GARMIN  010-12390-30,  J1939 Cable (GPSMAP® 8400/8600) 

Connect your GPSMAP 8400 or 8600 series chartplotter to a J1939 network to gain access to features, such as engine or generator monitoring. Like the NMEA 2000® network, the J1939 network follows a standard and uses proprietary messages.