

🎯 Unlock next-level sonar synergy—double your transducers, double your catch!
The Humminbird Splitter Cable (9 M SIDB Y) is a 30-inch coaxial Y-cable designed to connect a Side Imaging transducer and a DualBeam 2D transducer to a single HELIX control head. It enhances high-speed depth reading and bottom tracking, supports MEGA Side Imaging technology, and is compatible with most Humminbird Side Imaging and Down Imaging units, making it an essential upgrade for serious anglers seeking superior sonar performance.

| AC Adapter Current | 50 Milliamps |
| ASIN | B076JGDG39 |
| Best Sellers Rank | #102,727 in Electronics ( See Top 100 in Electronics ) #427 in Fish Finders & Depth Finders |
| Brand | Humminbird |
| Cable Type | Coaxial |
| Color | Not Available |
| Compatible Devices | HELIX 5 |
| Compatible Phone Models | No Compatible Phone Models |
| Connectivity technologies | Cable |
| Connector Gender | Male-to-Male |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.7 4.7 out of 5 stars (303) |
| Date First Available | October 18, 2017 |
| Department | Unisex-Adult |
| Global Trade Identification Number | 00082324052354 |
| Indoor/Outdoor Usage | Outdoor |
| Is Discontinued By Manufacturer | No |
| Item Weight | 6.4 ounces |
| Item model number | 720101-1 |
| Manufacturer | Humminbird |
| Maximum Voltage | 30 Volts (DC) |
| Model Name | HELIX |
| Number of Items | 1 |
| Number of Pins | 9 |
| Other display features | Sports |
| Product Dimensions | 8 x 15 x 7.75 inches |
| Recommended Uses For Product | Enhancing Side Imaging sonar and 2D sonar system performance in fishing applications |
| Shape | Round |
| Special Feature | High Speed |
| Special features | High Speed |
| UPC | 082324052354 |
| Unit Count | 1.0 Count |
| Wattage | 6 watts |
| Whats in the box | 30 inch length Y cable |
W**B
Great splitter cable for humminbird.
Works great to use a high speed transducer and a regular scanning transducer from the same head unit.
W**R
Works!
Used to connect side imaging and high speed transducer to Helix 7. Worked without issue.
J**E
Did What It Was Supposed to Do. Great!
I have a Humminbird Helix 9 G3N. I was able to use the high speed transducer from my older G2N and put it together with the side imaging transducer. So both transducers now work on my G3N. You will need to go into your settings on your unit and allow it to read both transducers. I found a video on YouTube that made this easy.
A**S
Splitter for transducer
Great product
J**G
Used to add a high-speed transducer for my helix 12.
Worked great to add a high-speed transducer to my helix 12.
J**8
Works perfectly!
Humminbird owner’s manual (Helix 7) says nothing about high speed bottom loss or how to fix it. I learned online and youtube this Y cable allows the unit to utilize TWO transducers and splits the signals to the head unit. Seems a 2D transducer is much better for holding the bottom at speed. I already had a 2D still mounted to my boat so i gave it a try. Problem solved. It seems the SI and DI is even better and 2D is unchanged. Best $38 I spent this month. Humminbird should list all their compatible accessories and what they do in their owners manuals. They did years ago.
S**E
Good product
Works as advertised
J**E
Works great!
I was always unplugging and switching wires between transom and trolling motor transducers. This is such a great upgrade to eliminate that.
A**R
Used to split my side image and 2d high-speed transducer.
P**N
Matching my Ishfinder but little bit pricey..
E**.
This y connection cable needs 1 transducer for deep image and side image, and a second transducer for depth. You will NOT be able to get side or depth imaging, at the same time as depth readings, if only using 1 transducer connected into one of the two y-cable connections. If you need an extension cable for your transducer, get that, not this y-splitter.
Trustpilot
5 days ago
3 weeks ago