Garmin 010-12938-00 Threaded Power/Data Cable (4-pin)
Model: 010-12938-00
Power your compatible ECHOMAP Ultra chartplotter/sounder combo with this 6 foot (2 meters) power/data cable. Includes NMEA 0183 input/output.
WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.