GARMINGCV 20 SCANNING SONAR BLACK BOX•Add any of the (3) GT34UHD transducer models to your compatible chartplotter •Max Power: 500 watts •Max Depth: 200' Ultra High-Definition ClearVü; 125' to each side Ultra High-Definition SideVü •Frequencies Supported: 800 kHz (CV); 1200 kHz (SV) •3 network ports •In the Box: GCV 20 sonar module; Right-angle power cable; Right-angle ethernet cable; Mounting hardware •Compatibility: echoMAP Plus (92sv 93sv 94sv 95sv 72cv/sv 73cv/sv 74cv/sv 75cv/sv) ? GPSMAP (1022/xsv 1042xsv 1222/Touch/xsv/xsv Touch 1242 Touch/xsv/xsv Touch 722/xs)