Power and connect your compatible GPSMAP® device with this 8-pin power/data cable. Use with NMEA 0183 devices and a lamp or horn for visible or audible alerts.
Compatible Devices:
- Garmin echoMAP 50dv, echoMAP 50s
- Garmin GPSMAP 527, 527xs, 547, 547xs
- Garmin echoMAP 70dv, echoMAP 70s
- Garmin GPSMAP 721, 721xs, 741, 741xs