My Account
Shopping Cart

Humminbird 720073-3 AS EC 20E 20ft Ethernet Cable

Manufacturer

Humminbird

<h3>Humminbird: Over 50 Years of Sonar Innovation</h3><p>Few names in marine electronics carry the weight of <strong>Humminbird</strong>. Born in 1971 from a garage workshop where a handful of fishing enthusiasts tried to build interference-resistant fish detectors, the brand has grown into one of the most recognized names in sport fishing technology. From its roots in Eufaula, Alabama, Humminbird has consistently pushed the boundaries of what anglers can see beneath the surface of the water.</p><p>A pivotal early milestone came in 1975 when Humminbird introduced the Super Sixty, widely regarded as the first-ever waterproof depth sounder—a product that fundamentally changed the trajectory of recreational fishing. Nearly a decade later, in 1984, the brand unveiled the LCR series, the industry&apos;s first Liquid Crystal Display (LCD) fishfinder, prioritizing screen readability in harsh sunlight at a time when competitors were adding complexity. That customer-first philosophy has defined Humminbird ever since.</p><p>The brand continued to rack up firsts through the following decades: the first 3D sonar, the first consumer-grade Side Imaging sonar system (2005), and the first flasher with a dial-mounted LCD for ice fishing (2008). Acquired by Johnson Outdoors in 2004, Humminbird operates today under Johnson Outdoors Marine Electronics alongside companion brands LakeMaster, Minn Kota, and Cannon—giving anglers a fully integrated ecosystem of compatible gear for both open-water and ice fishing.</p><h3>What Makes Humminbird Stand Apart</h3><p>At the core of Humminbird&apos;s reputation is a commitment to making powerful sonar technology genuinely accessible. Whether you compete in tournaments or fish for fun, Humminbird units are engineered around superior screen clarity, smart waypoint management, and industry-leading sonar technologies. The brand&apos;s vast cartography options—including the proprietary LakeMaster and CoastMaster chart systems, plus compatibility with Navionics—let anglers plan trips with remarkable precision across both freshwater and saltwater environments.</p><p>A key differentiator is the <strong>One-Boat Network</strong>, which allows compatible Humminbird units to communicate seamlessly with Minn Kota trolling motors, Cannon downriggers, and Talon or Raptor shallow water anchors via Ethernet and Bluetooth. The result is a tightly integrated boat-control system that keeps anglers focused on the fish, not the electronics.</p><p>The flagship <a href="/11263-humminbird-humminbird-helix-series-fishfinders-gps-combos-202113">Humminbird HELIX Series Fishfinders &amp; GPS Combos</a> represent the best of what the brand offers—spanning compact 5-inch units ideal for smaller vessels all the way up to large-screen, networking-capable units loaded with MEGA Imaging technology. For anglers looking for a versatile and scalable entry into Humminbird&apos;s ecosystem, the <a href="/11263-humminbird-humminbird-helix-series-fishfinders-gps-combos-200555">HELIX Series Fishfinders &amp; GPS Combos</a> lineup covers a wide range of screen sizes, sonar capabilities, and price points to match any fishing style.</p><h3>Sonar Technology That Finds More Fish</h3><p>Humminbird&apos;s CHIRP (Compressed High Intensity Radar Pulse) sonar transmits across a continuous sweep of frequencies, delivering dramatically more accurate returns of fish, structure, and bottom composition compared to traditional single-frequency systems. Dual Spectrum CHIRP gives anglers two search modes—Wide Mode for maximum coverage and Narrow Mode for detailed inspection—while MEGA Side Imaging and MEGA Down Imaging produce near-photographic images of what lies beside and beneath the boat. Add in AutoChart Live, which creates real-time depth contour maps including bottom hardness and vegetation data as you navigate, and Humminbird units become as much a mapping tool as they are a fish-finding one.</p><p>For anglers who want top-tier marine electronics backed by decades of real-world fishing innovation, Humminbird remains a benchmark brand in the industry.</p>

Part Number

720073-3
06/03/2036 8:29 AM
Sale Price

$81.99

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Humminbird AS EC 20E Ethernet Cable provides reliable network connectivity for your Humminbird fish finder system. This 20-foot cable enables you to connect two Ethernet-capable Humminbird units together or link a unit to an Ethernet switch for expanded system integration.

Key Features:

  • 20-foot length provides flexible installation options
  • Connects two Humminbird Ethernet-capable units together
  • Enables connection from unit to Ethernet switch for system expansion
  • Durable marine-grade construction with waterproof connectors
  • Black cable design for professional appearance

Compatibility:

  • All HELIX 15, HELIX 12, HELIX 10, HELIX 9, HELIX 8, and HELIX 7 models (G2N, G3N, G4N generations)
  • All 11xxci, 9xxci, and 8xxci series units
  • 7xxci HD models only
  • All APEX, SOLIX, and ONIX series models

This Ethernet cable allows you to build a networked fish finder system where multiple displays can share sonar, GPS, mapping, and other data in real-time, creating a powerful integrated electronics package for your boat.

Products specifications

Description

20' Ethernet cable

Model Number

AS EC 20 E

Checkout was easy and quick.

easy to use

Found the correct parts-- now we will see how good you guys are...

great service. Been looking for this trounce product for over a year. best hand cleaner i have ever used. makes the orange stuf seem like using just water.

Great price, love those coupons, glad you're using paypal, I'll be looking for more things to buy. Best deal on the internet and brick and mortor stores.

Great customer service. There was a glitch in the email system, and when I called them they were very helpful and understanding. I will be doing business with them again in the future.

As advertised

Easy

Autoplicity has done everything right. no problems here. would buy from again.

Great prices. Saved about $50. Arrived in just a few days.<br>Will be ordering again soon

Thanks

Great pricing and delivered in 3 days.

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy