|Here is a list of adapters that the Tour Pro can use to connect the internal transducer to your gps/sonar display.  The Tour Pro must be Sonar equipped. 

Transducer adapter cables available from BOE Marine  |  Part Number
Lowrance® 9‑Pin HD+ Sonar Adapter Cable   |  8M4004174
Lowrance® 7‑Pin HD+ Sonar Adapter Cable   |  8M4004175
Humminbird® 11‑Pin HD+ Sonar Adapter Cable   |  8M4004176
Humminbird® 7‑Pin HD+ Sonar Adapter Cable   |  8M4004177
Garmin® 8‑Pin HD+ Sonar Adapter Cable   |  8M4004178
Raymarine® HD+ Element Sonar Adapter Cable   |  8M4004179
Raymarine® HD+ Axiom Sonar Adapter Cable   |  8M4004180
MotorGuide 15' HD+ "Universal Sonar Extension Cable   |  8M4004245

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