Upgraded 010-12199-04 Power/Data Cable Compatible for Garmin EchoMAP & Striker Series Fishfinder, 6ft Power Cable with NMEA 0183 Inputs/Outputs, 4- Pin 4Xdv/ - Amazon.com Music
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Garmin Power Data Sonar Cable f/720, 720s, 740, & 740s - BOEMarine.com