Compatible with Garmin: ECHOMAP Plus 72cv 73cv, 74cv, 75cv 77cv; GPSMAP 722, 722xs, 742, 742xs; Striker Plus 5cv, 7cv, 9sv, and other Fish finders and GPS Chartplotters. Compatible with Lowrance: HDS Carbon 7, HDS LIVE 7, Hook Reveal 7/9 Series, Lowrance Elite FS 7, 9; Lowrance HDS 7, 9. Partial Compatibility: Compatible with Raymarine Element 7; Raymarine Axion 7, 9; or other Most Fish Finders, GPS Chartplotters. (Please Note: Not compatible with the Humminbird Helix 5, Helix 7, Helix 8, Helix 10, Helix 12, Helix 15 and Solix 10)