Garmin BlueNet™ Network Cable - 20'Extend your Garmin BlueNet marine network with the 20 foot Garmin BlueNet Network Cable. Designed for open water use, this extension lets you position devices where you need them most while keeping data flowing reliably on every voyage. Length: 20 ft extension cable that provides flexible routing options on boats Designed for Garmin BlueNet: Specifically built to complement Garmin BlueNet systems and ensure robust connections between compatible