Garmin 20' Network Cable

Enhance your marine electronics setup with the reliable Garmin 20-foot network cable, a must-have for boaters who demand seamless connectivity across their chartplotters, radars, and sensors. This durable cable bridges the gap between devices, ensuring data flows smoothly even in the harshest on-water conditions. Whether you're upgrading your helm station or expanding your network on a larger vessel, this cable delivers the length and performance you need without compromising signal quality.

Built for Marine Toughness

Designed specifically for Garmin's ecosystem, this 20-foot cable stands up to saltwater spray, UV exposure, and constant vibration. Its rugged jacket protects against wear, while the high-speed Ethernet construction maintains crisp data transmission for real-time sonar readings, radar overlays, and chart sharing. Forget about frustrating dropouts or lag—experience the full potential of your Garmin gear with a connection that lasts season after season.

Key Features That Matter On the Water

• Extended Reach: 20 feet of flexible cable gives you the freedom to route around bulkheads, consoles, and tight spaces without signal loss.
• Cat5e Ethernet Standard: Supports high-bandwidth networking for multiple devices, from GPSMAP series to xSV transducers.
• Plug-and-Play Simplicity: Standard RJ45 connectors snap right into Garmin marine displays and hubs—no tools or adapters required.
• Weather-Resistant Build: Engineered to handle moisture, temperature swings, and marine environments that would fry lesser cables.

Perfect Compatibility for Your Garmin Setup

This cable shines in NMEA 2000 and Garmin Marine Network environments. Link your GPSMAP chartplotters, GMR radars, GSD sonar modules, and more into one cohesive system. It's ideal for multi-screen installs on center consoles, yachts, or fishing boats where devices are spread out. Boaters often pair it with hub expanders to create a robust backbone, sharing waypoints, weather data, and fishfinder intel across the entire vessel.

Real-World Benefits for Boaters

Imagine motoring offshore with confidence—your radar sweeps clear, sonar pings accurate, and charts update instantly, all thanks to a stable network. This cable eliminates weak points in your setup, reducing troubleshooting time and letting you focus on the horizon. Anglers love it for synchronizing LiveScope views across displays, while cruisers appreciate the reliable autopilot integration over long runs.

Easy Installation Tips from Seasoned Captains

Getting it hooked up is straightforward:

1. Power down your devices to avoid shorts.
2. Run the cable along existing wire chases, securing with zip ties every 18 inches.
3. Connect to open Ethernet ports on your Garmin units—match blue-to-blue if color-coded.
4. Test the network via your chartplotter's diagnostics menu.

Why This Cable Outperforms the Rest

In a sea of generic Ethernet options, Garmin's 20-foot network cable is purpose-built for marine reliability. It minimizes crosstalk and attenuation over distance, ensuring your investment in premium electronics pays off with peak performance. Skip the headaches of unreliable third-party cables—stick with the one engineered by the pros who know boating inside out.