Sunluway 720074-12 AS EC QDE Ethernet Adapter Cable for vs Stern Pad by SEAWORTHY INNOVATIONS - Regular Size
Updated August 2026 — Sunluway 720074-12 AS EC QDE Ethernet Adapter Cable for wins on length, Stern Pad by SEAWORTHY INNOVATIONS - Regular Size wins on cure time and adhesive test.
The Ethernet Adapter Cable offers better value and functionality for Humminbird users, while the Stern Pad excels in mounting solutions. Choose based on your specific needs.
Why Sunluway 720074-12 AS EC QDE Ethernet Adapter Cable for is better
Price
The Ethernet Adapter is significantly cheaper.
Functionality
It networks multiple Humminbird devices.
Popularity
Higher sales rank indicates greater consumer interest.
Why Stern Pad by SEAWORTHY INNOVATIONS - Regular Size is better
Installation
The Stern Pad has a quick installation process.
Durability
Utilizes industrial-grade adhesive for secure mounting.
Design
Screwless design maintains hull integrity.
Overall score
Specifications
| Spec | Sunluway 720074-12 AS EC QDE Ethernet Adapter Cable for | Stern Pad by SEAWORTHY INNOVATIONS - Regular Size |
|---|---|---|
| Compatibility | Humminbird HELIX 7-15 | Small to medium transducers |
| Installation Type | Plug and Play | Screwless |
| Material | High-quality cable | 3M adhesive |
| Price | $15.20 | $34.99 |
| Sales Rank | 25942 | 26609 |
Dimension comparison
Overview of the Products
The 720074-12 AS EC QDE Ethernet Adapter Cable for Humminbird Fish Finders HELIX 7 is priced at $15.20, while the Stern Pad by SEAWORTHY INNOVATIONS costs $34.99. The Ethernet adapter is designed to network various Humminbird models, including HELIX 7 through HELIX 15, making it a versatile accessory for enhancing connectivity. In contrast, the Stern Pad focuses on mounting transducers and other devices without screws, utilizing a strong adhesive for a secure fit. While both products cater to boaters, their purposes and price points differ significantly.
Functionality and Purpose
The Ethernet Adapter Cable is specifically designed to connect Humminbird fish finders, allowing for seamless networking between devices. This capability enhances the user experience by enabling data sharing and improved functionality. On the other hand, the Stern Pad serves as a mounting solution for transducers and other accessories, offering a screwless installation method that is perfect for maintaining the integrity of the boat's hull. Each product fulfills a distinct role, appealing to different needs within marine electronics.
Installation Process
The installation process for the Stern Pad is relatively quick, taking less than 15 minutes to apply, although it requires an 18-hour cure time. This ease of use is a significant advantage for users who may not have extensive technical skills. In contrast, the Ethernet Adapter Cable boasts a plug-and-play design, making it easy to set up. However, it does require additional Ethernet cables (not included) for networking multiple devices. While both products are user-friendly, their installation experiences cater to different levels of complexity.
Durability and Construction
The 720074-12 Ethernet Adapter Cable is built with high-quality materials to withstand harsh marine environments, ensuring long-lasting durability. It is specifically designed for the rigorous conditions often encountered on the water. Meanwhile, the Stern Pad utilizes industrial-grade 3M adhesive, which has successfully passed a 10-year submersion test in saltwater. Both products emphasize durability, but the Ethernet Adapter focuses on cable resilience, whereas the Stern Pad highlights adhesive strength and mounting reliability.
Compatibility
Compatibility is a crucial factor for both products. The Ethernet Adapter Cable is compatible with a wide range of Humminbird models, including HELIX 7, 8, 9, 10, 12, and 15, along with several older models. This extensive compatibility makes it an essential accessory for various Humminbird users. The Stern Pad, while versatile in its application for mounting various devices, is specifically designed for small to medium-sized transducers, LED lights, and other accessories. Each product excels in its respective compatibility domain, but the Ethernet Adapter offers broader usability for those with Humminbird devices.
Pricing Comparison
At $15.20, the Ethernet Adapter is about 57% cheaper than the Stern Pad, which retails for $34.99. This significant price difference may influence buyers depending on their individual budgets and needs. Those looking for a basic networking solution might find the Ethernet Adapter more appealing, while those in need of a mounting solution may see the value in investing in the Stern Pad despite its higher price. The price point of each product reflects its intended use and target audience within the fishing and boating community.
Customer Popularity
The 720074-12 Ethernet Adapter Cable holds a sales rank of 25,942, while the Stern Pad is slightly lower at 26,609. Although both products are relatively popular, the Ethernet Adapter's higher rank suggests it has garnered more attention among consumers, likely due to its critical role in enhancing the functionality of Humminbird fish finders. Popularity may indicate customer satisfaction, and the Ethernet Adapter seems to have the edge in this aspect.
Which should you buy?
Choosing between the 720074-12 AS EC QDE Ethernet Adapter Cable and the Stern Pad by SEAWORTHY INNOVATIONS ultimately depends on your specific needs. If you require a reliable networking solution for your Humminbird fish finder, the Ethernet Adapter at $15.20 is a compelling choice due to its ease of use and broad compatibility. Conversely, if you're looking for a secure and screwless mounting solution for transducers and other accessories, the Stern Pad for $34.99 offers durability and quick installation. Evaluate your requirements and budget to make the best decision for your boating experience.

