Garmin Accessory Power Cable GPSMAP 7x16. Power and connect your compatible GPSMAP device with this 6-foot 8-pin power/data cable. Use with NMEA 0183 devices and a lamp or horn for visible or audible alerts. Specifications for Garmin Power Cable GPSMAP 7x16: Manufacturer: Garmin Color: Black Additional Features: 8 pin Size: 8 ft Features of Garmin Power Cable GPSMAP 7x16 8-Pin power/data cable for compatible transducers Cable Length: 6' Use with NMEA 0183 devices and a lamp or horn for visible or audible alerts Compatible Garmin Transducers: GPSMAP 10x0 Series GPSMAP 12x2 Series GPSMAP 12x2 Touch Series GPSMAP 7400 Series GPSMAP 7600 Series and GPSMAP 840xs Package Contents: Garmin Power Cable GPSMAP 7x16 Garmin 010-12152-10: Accessory Power Cable GPSMAP 7x16