The Garmin Transducer Extension Cable (10 ft.) closes the gap between your transducer and fishfinder/sounder. Compatible with Fishfinder 100, Fishfinder 100 Blue, Fishfinder 160, Fishfinder 160 Blue, Fishfinder , 160C, Fishfinder 240, Fishfinder 240 Blue, Fishfinder 250, Fishfinder 250C, Fishfinder , 300C, Fishfinder 320C, Fishfinder 340C, Fishfinder 400C, GPS 125 Sounder, , GPSMAP® 135 Sounder, GPSMAP® 168 Sounder, GPSMAP® 178 Sounder, GPSMAP® 178C Sounder, GPSMAP® 185 Sounder, GPSMAP® 188/188C Sounder, GPSMAP® 198C Sounder, GPSMAP® 235 Sounder, GPSMAP® 238 Sounder, GPSMAP® 298 Sounder, GPSMAP® 398 Sounder, GPSMAP® 420/420s, GPSMAP® , 421/421s, GPSMAP® 430/430s, GPSMAP® 431/431s, GPSMAP® 440/440s, GPSMAP® 441/441s, GPSMAP® 498 Sounder, GPSMAP® 520/520s, GPSMAP® 521/521s, GPSMAP® 525/525s, GPSMAP® 526/526s, GPSMAP® 530/530s, GPSMAP® , 531/531s, GPSMAP® 535/535s, GPSMAP® 536/536s, GPSMAP® 540/540s, GPSMAP® , 41/541s, GPSMAP® 545/545s, GSD™ 21, and GSD™ 22,

Model: 010-10715-00