Amazon.com: MKR US2 10 Universal Sonar 2 Adaptor Cable Fit for Lowrance MKR US2 10 Universal Sonar 2 Adapter Cable For Lowrance Fish Finder MKR US2 10 Universal Sonar 2 Adaptor Cable For Lowrance Fish Finder For Lowrance Elite Ti2 HDS FS 7 1852076 MKR US2 16 9 Pin Adapter Cable Facebook. MKR US2 16 Lowrance 9 Pin TotalScan ADP for TI2 HDS Universal Sonar 2 delivers advanced water temperature sensing for the best view of the waters below. Adapter connects your Lowrance Elite Ti2 and HDS fish finder with a Universal Sonar 2 transducer on your trolling motor. Shielded, IP68 rated waterproof connectors are metal tipped to prevent sonar interference. Features: Shielded, IP68 rated waterproof connectors are metal tipped to prevent sonar interference