The Garmin® GMS 10 Network Port Expander is designed to support the connection of multiple sensors and GPSMAP 3000 series chartplotters (not included) to the Garmin Marine Network. It offers plug-n-play operation with waterproof connections and has a switch with LED indicators for individual line status.
Features
Supports the connection of multiple sensors and GPSMAP 3000 series chartplotters (not included) to the Garmin Marine Network
Completely plug-in-play operation (automatically detects unit at connection)
100 Mbit Garmin proprietary network
Waterproof connections
Same network cable for direct unit-to-unit or unit-to-port expander