Humminbird DBK2 Second Station Kit Includes trolling motor transducer, Quick Disconnect Mounting System, power cable and product manual Works with Matrix 10, 12, 15, 17, 20, 27, 67, 77c, 87c, 97, All 700 Series, All 300 and 100 series, All PMAX (except 240), 917c, 931c, 937c, 957c, 997c, 515, 525, 535, 565, 585c, 580, 595c, HDR610, Piranha 2, Piranha 4, XP 2000, XP4000