Humminbird 1' Ethernet Adapter Cable

Humminbird 1' Ethernet Adapter Cable

Key item features

  • Essential Connectivity: Designed for connecting Humminbird 700 HD series products with each other, enabling Ethernet capabilities.
  • Cross-Series Compatibility: Required for linking a 700 HD series product to 800, 900, or 1100 series products, in conjunction with an AS EC2, 10, 20, or 30-foot cable.
  • Software Update Requirement: May necessitate software updates for compatibility across various 700 HD, 800, 900, or 1100 series products.
  • Compact Length: Approximately 12 inches in length, making it ideal for Ethernet connections.
  • Specific Model Support: Compatible with Humminbird 778c HD, 788ci HD Combo, and 798ci HD SI Combo models.
  • Dual Cable Need: Connecting two 700 HD Series products requires two of these adapter cables.
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Current price is $27.98
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4.7 out of 5 stars
stars30 ratings8 reviews
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Showing 1-3 of 8 reviews

Apr 21, 2026
BigWalleye
5 out of 5 stars review

Seller Verified Purchase

Perfect part

Got this to connect a new Helix 12 to my dash unit. Really pleased Johnson Outdoors had them in stock.

Review from Johnsonoutdoors.com
Helpful?4OGK60ZEGFT422084231
Jun 17, 2017
Mike S
5 out of 5 stars review

Seller Verified Purchase

Works great for Helix 10 Mega

This worked great to link my new Helix 10 to my 1198. Worth the money to have link capabilities! [This review was collected as part of a promotion.]

Review from jet.com
Helpful?4OGK60ZEGFT422084231
Apr 28, 2019
Texas Grown
5 out of 5 stars review

Seller Verified Purchase

Fast shipping

Bought a i-link coax cable for my Helix 10 to link up my MK Terrova. Very fast shipping and the right part.

Review from johnsonfishing.com
Helpful?4OGK60ZEGFT422084231