Description
Our Garmin Marine Network cables for GMM devices offer an additional 6 feet (1.83 m) or 20 feet (6.1 m) of cable length. These network cables are compatible with Garmin’s GMM devices: GMM 150 Marine Monitor, GMM 170 Marine Monitor, and GMM 190 Marine Monitor. The marine cables give you an extra 20 feet of cable for hooking up your GMM marine monitor.
