Y cable separates side imaging into left and right beams. For side imaging products only. Allows the use of two side imaging transducers with one unit without the need for a transducer switch. Used in applications where a plastic through-the-hull transducer is required on a boat with a deep V hull. Can also be used if the motor or other items on the exterior of the boat may block one side of the transducer and distort readings. For use with: