Garmin Marine Network Cable 12M Small. Various sizes sold separately. Specifications for Garmin Marine Network Cable: Manufacturer: Garmin Color: Black Features of Garmin Marine Network Cable Offers additional cable lengths to help with install Various sizes sold separately Pair with Garmin's Cable Coupler (part #010-12531-00 sold separately) Small and robust coupler attaches two Garmin Marine Network Cables with Small Connectors together See manufacturer recommendations for compatible devices Package Contents: Garmin Marine Network Cable Garmin 010-12528-02: Marine Network Cable 12M Small