Power and connect your compatible GPSMAP device with this 6-foot, 8-pin power/data cable. Use with NMEA 0183 devices and a lamp or horn for visible or audible alerts.
Compatible Devices:
- GPSMAP 1020, 1040 Series
- GPSMAP 1222, 1242 Series
- GPSMAP 74XX, 74XXxsv Series
- GPSMAP 820, 840 Series