Humminbird - AD-MTM-HW-MDI MEGA DI+ Trolling Motor Adapter Bracket - 740181-1. The AD MTM HW MSI is a MEGA Side Imaging+ Trolling Motor transducer adapter bracket that converts a MEGA Side Imaging+ transom mount transducer for trolling motor use. With a rugged composite design, it conforms to the trolling motor for a low profile fit. This product is compatible with trolling motor lower unit that are 80lb thrust or larger.. Features:. Compatible with: HELIX 8/9/10/12/15 MEGA SI+ GPS G3N and Newer, SOLIX - G2 and Newer, APEX - All Models. Compatible with: XM 9 HW MSI T, XTM 9 HW MSI T, XM 14 HW MSI T, XTM 14 HW MSI T. Note: the transducers compatible with this adapter will not fit Minn Kota motors with less than 80 pounds of thrust.. Comes with mounting hardware and interference choke to help eliminate electical noise from the onboard charger cable through the cranking battery.. 1-Year Limited Warranty