Humminbird Wide Optic came stock with the old Tri Beam xducer which has a piezo configuration not used in but a few older model Humminbirds ...
Dual Beam vs Tri Beam Sonar | Humminbird Fish Finder Reviews

The house shaped connector on the right is the xducer cable ...

Can you find any printing on the cable within a foot or so of the connector to verify if this is the Tri Beam for sure ...??

Rickie