GPS Accessories

Provide convenient remote mounting and a single access point for 2 SD™ card slots for mapping with our Garmin Card Reader. A waterproof, magnetic door allows the card reader to be mounted horizontally or vertically - and you can add multiple card...

Power/data/sonar cable is threaded with a 19-pin connector.

Power Cable for all HDS units.

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.

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.

Gimbal Bracket for HDS-7 units. Works with: HDS-7, HDS-7m

Garmin's NMEA 2000 network updater provides the convenience of updating Garmin products and NMEA 2000 accessories that do not have an SD™ card slot. Simply download a software update to an SD card and insert the card into the network updater. Using...

Flush mount gasket kit for use with Eagle 9" units.

Flush mount gasket kit for use with Eagle 5" units.

Flush mount gasket kit for use with Eagle 4" units.

Connect your GMI™ 20 or GHC™ 20 to a NMEA 0183 device with this 7-pin power/data cable. Features 90-degree connector for installation in tight spaces or flush mounting.

Built to take advantage of the GLONASS system/constellation of satellites as well as standard GPS, this robust external antenna is packaged in a low-profile waterproof housing and provides 3 easy mounting solutions: pole, surface or under-deck (for the...