Use To Convert Transom Mount Transducer For Trolling Motor; Compatible With XM 9 HW MSI T, XTM 9 HW MSI T, XM 14 HW MSI T, XTM 14 HW MSI T, HELIX 8/ 9/ 10/ 12/ 15 MEGA SI+ GPS G3N And Newer, SOLIX G2 And Newer, APEX All Models; Mounting Hardware/ Interference Choke/ Bracket/ Hose Clamps And In-Line Power Filter