Meet the Garmin 4-Pin Transducer to 12-Pin Sounder Adapter Cable — a practical upgrade for flexible sonar setups on your Garmin marine device. It lets you connect a standard 4-pin transducer to a 12-pin sonar port, enabling compatibility without replacing your transducer or head unit.
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Compatibility: Connect a 4-pin transducer to a 12-pin Garmin sonar port on compatible devices.
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Plug‑and‑Play Installation: Simple installation for quick sonar setup and adjustments.
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Durable Garmin Construction: Built to withstand harsh marine environments, salt spray, vibrations, and frequent connections.
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Manufacturer Details: Garmin, Part No: 010-12718-00
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UPC: 753759197490
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Prop 65 Safety Notice: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
Boaters can expand their sonar capabilities without buying new transducers or head units. This adapter lets you repurpose an existing 4-pin transducer for Garmin’s 12-pin sonar ports on supported devices, enabling flexible configurations for different boats, mounting locations, or fishing conditions. The plug‑and‑play design minimizes downtime between setups, and the rugged Garmin build is ready to endure salt spray, vibrations, and frequent connections.