Garmin NMEA 2000® Backbone/Drop Cable (4M)

Garmin NMEA 2000® Backbone/Drop Cable (4M) extends your NMEA 2000 network with a rugged 13-foot backbone/drop cable, designed for dependable, plug‑and‑play integration of Garmin marine electronics.

Extend, connect, and navigate with confidence

Designed to give you flexible placement options on any vessel, this 4-meter backbone/drop cable simplifies network expansion and device installation. Built for harsh marine environments, it delivers reliable performance whether you’re charting a course, monitoring sensors, or piloting with precision.

Key Features

• 13' (4 m) backbone/drop cable to extend your NMEA 2000 network with ease
• Marine-grade construction for durability in saltwater and rugged conditions
• Garmin-certified connectors for quick, dependable, plug-and-play setup
• Enhanced routing flexibility to accommodate device placement and clean cockpit layouts

Compatible Devices

• GCL 20
• GDL 40
• GET 10
• GFL 10
• GFS 10
• GHP 12 Autopilot System
• GHP 20 Marine Autopilot System for Steer-by-Wire, Viking, and Yamaha Helm Master
• GHP 20 Marine Autopilot System with SmartPump
• GMI 10/20 Marine Instrument
• GPS 19x NMEA 2000®
• NMEA 2000 GPSMAP® Series
• VHF 200/300 Marine Radio
• VHF 300 AIS

Note: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.