NMEA 2000 (N2K) 2 Meter (6ft 6 inches) Backbone Drop or Extension Cable for Lowrance Simrad B&G Navico & Garmin Networks
Quick take
This 2 meter NMEA 2000 (N2K) backbone drop or extension cable is built to connect sensors or displays to an NMEA 2000 network, or to help extend an existing backbone run. Buyers report it works as expected for Garmin N2K network setups and provides enough length for real-world routing, with the main caveat being you need to confirm you’re using the correct 5-pin NMEA 2000 connection type for your network.
Pros and cons
Pros
- 2 meter (6 ft 6 in) length for backbone drop or extension use
- Shielded cable design to reduce interference
- NMEA 2000 5-pin connectors on both ends with gold-plated contacts
- Tested as waterproof to IP67 (submersion in water, 1 meter for 24 hours)
Cons
- Best fit when you specifically need a 2 meter run, not a shorter or longer extension
- Compatibility depends on having the correct NMEA 2000 5-pin connector/network setup
What buyers think
Buyer-review evidence is limited in detail, but the available snippets point to a consistent theme: the cable matches the description, installs into NMEA 2000 networks without surprises, and works well for Garmin N2K users. There are also comments that the cable length helps when replacing a stressed or failed short run during access to the boat’s electronics area. Overall, the reported feedback emphasizes straightforward functionality and practical fit for routing.
What this cable is for
If you’re building, expanding, or repairing an NMEA 2000 marine network, a backbone drop or extension cable is what lets you reach between the backbone and the devices on the network (for example, sensors and displays). This specific model is intended for connecting those components to an NMEA 2000 network, or for extending the existing N2K backbone run when you need extra reach.
Key features that matter for daily use
Correct connector format for NMEA 2000 networks
The cable uses NMEA 2000 5-pin connectors on both ends with gold-plated contacts, which is a practical choice for corrosion resistance in a marine environment.
Shielded construction to help reduce interference
The cable is shielded, which can help limit interference on the network. This matters when equipment wiring runs close to other electronics, power sources, or legacy wiring onboard.
Length and routing flexibility
At 2 meters (6 ft 6 in), it’s a common middle-ground length for backbone drops and short-to-midsize extensions. If your existing run is too short, this size can give you the slack you need to route cleanly without putting the cable under stress.
Water resistance for onboard conditions
The cable is waterproof-tested to an IP67 standard described as submersion in water, 1 meter for 24 hours. That makes it a better candidate than basic hobby wiring when you expect wet bilge conditions or outdoor exposure during normal boating.
Who should buy it
- You need a 2 meter NMEA 2000 backbone drop or extension cable to connect sensors or displays to your NMEA 2000 network.
- You want shielded cable construction and gold-plated 5-pin NMEA 2000 connectors for a marine installation.
- You’re working on a Garmin N2K style network (or another compatible NMEA 2000 setup) and need the right connector type and run length.
Who should skip it
- You need a different length than 2 meters. If your routing calls for a shorter or longer run, you’ll likely get a cleaner install by matching the cable length to the job.
- You are not sure your system uses the NMEA 2000 5-pin connector standard. Double-check connector compatibility before ordering.
Pros and cons recap
Best strengths: marine-appropriate build features (shielding, gold-plated contacts) and a waterproof test profile, plus buyer feedback that it installs and works as expected in real N2K networks.
Main tradeoff: you’re committing to the 2 meter length, so measure your routing path and plan slack and strain relief accordingly.
Alternatives to consider (based on what you’re trying to solve)
- If you need a different distance: choose an NMEA 2000 drop/extension cable in the length that best matches your backbone routing, rather than relying on cable strain or tight bends.
- If you’re focused on minimizing wiring complexity: look for solutions that reduce the number of intermediate extensions, since every additional connection point is something you need to route and manage carefully.
- If you’re unsure about compatibility: prioritize matching connector type and network standard (NMEA 2000 5-pin) over brand names, since the practical fit hinges on connector format and network design.
Price and availability
Check current pricing and availability for this 2 meter NMEA 2000 backbone drop/extension cable by using the link below.
FAQ
Is this cable a backbone drop or an extension cable?
It’s designed for either role, connecting sensors or displays to an NMEA 2000 network and also usable to extend an N2K backbone run when you need more reach.
What connectors does it use?
It’s terminated with NMEA 2000 5-pin connectors on both ends, with gold-plated contacts for corrosion resistance.
Is the cable waterproof?
It includes a waterproof test profile described as IP67, with submersion in water at 1 meter for 24 hours.
Will it work with Garmin NMEA 2000 networks?
Compatibility depends on having an NMEA 2000 5-pin connector/network setup. Buyer feedback specifically mentions working well with Garmin N2K.
Is 2 meters the right length for my install?
2 meters is best when your routing needs roughly a 6 ft 6 in run for a backbone drop or short-to-mid extension. If your path is shorter or longer, consider a cable that matches your measured distance to avoid unnecessary slack or strain.
Specifications
| Product Title | NMEA 2000 (N2K) 2 Meter (6ft 6 inches) Backbone Drop or Extension Cable for Lowrance Simrad B&G Navico & Garmin Networks. |
|---|---|
| Category | Electronics > Car & Vehicle Electronics > Marine Electronics > Marine GPS Accessories |
| Brand | Regatta Processing |
| Manufacturer | Regatta Processing |
| Color | Black |
| Connector Type | Nmea 2000 - Ip67 |
| Cable Type | NMEA 2000 |
| Compatible Devices | NMEA 2000 network |
| Other Special Features of the Product | Weatherproof |
| Connector Gender | Male-to-Female |
| Number of Pins | 5 |
| Gauge | 22.00 |
| Connectivity Technology | NMEA 2000 |
| Recommended Uses For Product | Marine Instrumentation |
| Specification Met | Nmea 2000 |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Item Shape | Round |
| Brand Name | Regatta Processing |
| Customer Package Type | Poly bag |
| Model | 746092883335 |
| UPC | 746092883335 |
| Part Number | 196852431663 |
| Unit Count | 1.0 Count |
| Number of Items | 1 |
| Special Feature | Weatherproof |
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