The 4-Pin Power cable is compatible with Garmin echoMap 43/44DV, 53/54DV, 73/74DV, 73/74SV, 93/94SV, echoMAP CHIRP 42/43/44/45 cv and dv, 52/53/54/55 cv and dv, echoMAP Plus 42/43/44/45/62/63/64/65 cv and all STRIKER/STRIKER Plus and STRIKER Vivid Models.