I found:
**The “Lowrance Inside” Tour Edition nose cone offers standard 200 kHz operation as well as wider, Dual-Search 83 kHz coverage, plus optional high-definition Broadband sonar for optimized sonar and temperature performance. Tour Edition sonar is designed to provide clean, clear signals for the leading brands of sonar such as Lowrance, Eagle, Garmin, and Humminbird. No adapter is needed for Lowrance 7-pin sonar units.