Garmin 6 Ft Marine Network Cable, RJ45

Enhance your boating experience with a reliable connection between your Garmin marine electronics. This 6-foot marine network cable with RJ45 connectors bridges chartplotters, radars, and multifunction displays seamlessly, ensuring data flows without interruption even on choppy waters. Designed specifically for harsh marine environments, it stands up to saltwater spray, vibrations, and constant exposure, keeping your navigation system running smoothly during long outings.

Why Choose This Garmin Marine Network Cable?

Unlike standard Ethernet cables, this rugged cable features marine-grade construction with screw collars and integrated hole plugs for secure, watertight installations. The black sheath resists UV fading and abrasion, while the precise RJ45 plugs deliver gigabit speeds for real-time sonar, radar overlays, and chart updates. Boaters appreciate how it simplifies expanding networks—add extra length without signal loss, perfect for mounting displays in cockpits or helm stations.

Standout Features for Seamless Performance

• Extended Reach: At 6 feet, it provides just the right length for most console setups, reducing clutter and easing cable routing behind panels.
• Secure Connections: RJ45 plugs on both ends snap into place, with screw collars that lock tight against boat motion and waves.
• Installation-Friendly Design: Built-in hole plugs seal entry points, preventing water ingress and maintaining IPX7 ratings on connected devices.
• Robust Build: Oversized for durability, it handles the twists and pulls of marine life without fraying or breaking.
• Network Expansion: Ideal for linking multiple Garmin units, from compact fishfinders to full radar domes.

Broad Compatibility Across Garmin Marine Gear

This cable integrates effortlessly with popular Garmin models like ECHOMAP Plus series chartplotters (72cv, 72sv, 73cv, 73sv), GPSMAP lines, and radar modules. It supports Garmin Marine Network for sharing data across autopilots, sounders, and cameras too. Whether upgrading a small center console or outfitting a larger vessel, it ensures all your electronics communicate reliably—no adapters needed.

Pro Tips for Installation and Maintenance

Start by powering down all devices. Route the cable through pre-drilled glands or existing conduits, using zip ties for strain relief. Tighten screw collars firmly but avoid over-torquing to protect ports. For best results, keep runs under 100 feet total in a daisy-chain setup. To maintain peak performance, rinse with fresh water after saltwater exposure and inspect connections seasonally for corrosion.

Real-world feedback from skippers highlights its role in stable radar returns during fog or night fishing, where every second counts. Pair it with Garmin's OneHelm for app integration, turning your setup into a smart command center.

Frequently Asked Questions