- NMEA 2000 T-Connector 2-way for marine networks
- Expand N2K backbone Extension
- Two N2K Component Drops
NMEA 2000 2-Way Tee Connector (Double)
$45.00
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Product Description
NMEA 2000 2-Way Tee Connector (Double Tee)
The NMEA 2000 2-Way Tee Connector from Bluewater provides two dedicated drop connection points for adding multiple devices to your NMEA 2000 backbone. This “Double Tee” uses standard 5-pin Micro-C connectors and is a cleaner, more compact alternative to stacking two individual 1-way tees in the same area.
With two female drop ports branching off an in-line backbone path, this connector is ideal for connecting chartplotters, sensors, engine gateways, radios, autopilots, and other NMEA 2000-certified devices at a single location. It is fully compatible with all major NMEA 2000 systems, including Garmin, Simrad, Lowrance, Raymarine (via Micro-C adapters), B&G, Humminbird (NMEA-equipped units), Yamaha Command Link, and many, many more.
The 2-way Tee features a fully molded, marine-grade housing designed to withstand vibration, moisture, and salt exposure. Installers sometimes use multi-port tees in tight areas where several devices need to connect near the same helm or junction box, while relying on dedicated NMEA 2000 backbone cables when they simply need to extend the backbone run.
Key Features
- NMEA 2000 2-way Tee (Double Tee) with two device drop ports
- Standard 5-pin Micro-C molded construction for full NMEA 2000 compatibility
- Replaces multiple 1-way tees for a cleaner, more compact installation
- Marine-grade, waterproof, and corrosion-resistant housing
- Designed for use behind dashboards, in helm stations, and in junction boxes
- Works with all NMEA 2000 certified devices and networks
Specifications
- Manufacturer: Bluewater
- MPN: 2702-13-013
- Product Type: NMEA 2000 2-Way Tee Connector (Double Tee)
- Connector Type: 5-pin Micro-C (Male/Male backbone with two Female drop ports)
- Waterproof Rating: IP67 molded construction
- Compatibility: All NMEA 2000 / DeviceNet Micro-C networks
- Construction: Marine-grade, corrosion-resistant materials for harsh marine environments
- Use Case: Adds two NMEA 2000 device drops to an existing backbone
Applications
- Connecting two NMEA 2000 devices (chartplotters, sensors, gauges, radios, etc.) in one location
- Building compact instrument clusters or helm networks with multiple device drops
- Expanding an existing NMEA 2000 marine electronics system without stacking multiple single tees
- Use in helm stations, behind dashboards, junction boxes, and tight rigging areas
Whether you’re adding multiple devices in a single area or cleaning up an existing layout, the NMEA 2000 2-Way Tee Connector (Double Tee) provides a simple, space-saving, and dependable way to connect two NMEA 2000 devices to your backbone.
Frequently Asked Questions
Is this connector compatible with Garmin, Simrad, Lowrance, and Raymarine?
Yes. This 2-way Tee uses the standard 5-pin Micro-C connector used by all major NMEA 2000 equipment, including Garmin, Simrad, Lowrance, Raymarine (via Micro-C adapters), B&G, Humminbird (NMEA-equipped units), Yamaha Command Link, and many, many more.
How many devices can I connect with a 2-way Tee?
A 2-way Tee (Double Tee) provides two device drops. That means you can connect up to two NMEA 2000 devices—such as chartplotters, sensors, gauges, or engine interfaces—from this connector to your backbone.
Can I use this as a backbone extender?
Kind of. A Tee is designed to add device drops, not to extend the backbone more than about one inch. To lengthen the backbone to another location on the boat, you would normally use an NMEA 2000 backbone cable (although a drop cable can be used for short distances). However, multiple tees and short cables are sometimes used together in a tight area to act like a small backbone hub.
Does the Tee need to be installed in a specific orientation?
No special orientation is required. The Micro-C connectors are keyed and will only mate in the correct position. In most layouts, the top of the “T” (one male and one female) connectors join the backbone, and the bottom female ports are used to attach a drop cables going to the connected devices.
Is this Tee waterproof?
Yes. It features an IP67 waterproof molded housing designed for harsh marine environments, including vibration, spray, and salt exposure.
Can I mix 1-way, 2-way, 3-way, and 4-way Tees on the same network?
Yes. You can combine 1-way, 2-way, 3-way, and 4-way Tees as needed to match your layout. Just ensure your overall backbone length, drop lengths, and total device count stay within NMEA 2000 guidelines.





