Garmin 0101239030 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.WARNING: Cancer and/or Reproductive Harm. See