The Garmin Fishfinder/Sounder Power/Data Cable is for the 400 and 500-Series Fishfinders and Sounders. This cable will not work with Chartplotters. Compatible models: Fishfinder 300C, Fishfinder 400C, GPSMAP® 420/420s, GPSMAP® 421/421s, GPSMAP® 430/430s, GPSMAP® 431/431s, GPSMAP® 440/440s, GPSMAP® , 441/441s, GPSMAP® 520/520s, GPSMAP® 521/521s, GPSMAP® 525/525s, GPSMAP® , 26/526s, GPSMAP® 530/530s, GPSMAP® 531/531s, GPSMAP® 535/535s, GPSMAP® 536/536s, GPSMAP® 540/540s, GPSMAP® 541/541s, GPSMAP® 545/545s, GPSMAP® 546/546s

Model: 010-10918-00