UNIVERSAL SONAR 2Easier than ever to find what youre looking for.Universal Sonar 2s state-of-the-art integrated and protected transducer is built into the lower unit of the motor and all wiring runs inside the indestructible composite shaft out of sight and out of harms way. No clamps. No ties. No exposed wires or connections. You get optimal sonar performance to help you find fish. Expand your view with a new perspective.The integrated transducer concealed wiring and plug-in compatibility with a variety of fishfinders made the original Universal Sonar a "home run" of an idea. So naturally weve made it even better. Universal Sonar 2 features new temperature sensing HUMMINBIRDADAPTER #SONAR BRANDCOMPATIBLE MODELSMKR-US2-8Piranha4 5PiranhaMAX10 15 20 30PT 210 215 220 240Matrix10 12 15 17 20 25 27 35 37 55 65 67 Combo 77c 87c Combo 97 comboFishfinder515 525 535 565 575 580 Combo 585c 595c141c 323 343c 363 Combo 383c Combo 717 727 737 747c 757c Combo767 Combo 777c2 787c2 Combo 787c2i Combo 917c Combo 931c 937c Combo 957c Combo Product : MINN KOTA MKR-US2-8 HUMMINBIRD 7PIN ADAPTER CABLE Manufacturer : MINN KOTA Manufacturer Part No : 1852068 UPC : 029402026517