NMEA 2000® 4-Port Backbone Kit
Garmin’s 4-port kit includes essential items needed to build a basic NMEA 2000 network backbone. The kit includes an NMEA 2000 4-port T-connector, backbone/drop cable (2M), power cable (2M), and male and female terminator connectors.

![Humminbird NMEA 2000 T-Connector - Male [760038-1]](https://www.topfishinggeardirect.com/wp-content/uploads/2026/09/humminbird-nmea-2000-t-connector-male-760038-1.webp)
![Humminbird NMEA 2000 Drop Cable - 10M [720117-4]](https://www.topfishinggeardirect.com/wp-content/uploads/2026/09/humminbird-nmea-2000-drop-cable-10m-720117-4.webp)
![Humminbird NMEA 2000 Power Tee Connector [760037-1]](https://www.topfishinggeardirect.com/wp-content/uploads/2026/09/humminbird-nmea-2000-power-tee-connector-760037-1.webp)
![Humminbird NMEA 2000 Drop Cable - 5M [720117-3]](https://www.topfishinggeardirect.com/wp-content/uploads/2026/09/humminbird-nmea-2000-drop-cable-5m-720117-3.webp)
![Humminbird NMEA 2000 Drop Cable - 2M [720117-2]](https://www.topfishinggeardirect.com/wp-content/uploads/2026/09/humminbird-nmea-2000-drop-cable-2m-720117-2.webp)
![Humminbird NMEA 2000 Drop Cable - 0.5M [720117-1]](https://www.topfishinggeardirect.com/wp-content/uploads/2026/09/humminbird-nmea-2000-drop-cable-0-5m-720117-1.webp)