Garmin Power Cable GPSMAP for 8600xsv. The unparallel engineering of the Garmin Power Cable GPSMAP 8600xsv works with all units but some may require an additional power adapter. Power and connect your compatible Garmin device with the Garmin 6-foot 2-pin Power/Data Cable to keep it running while on-board. This power and data cable manufactured by the experts at Garmin has 2 pins (one yellow one blue) that allows you to easily identify your device at the boat dock or in the parking lot. Package Contents: Garmin Power Cable GPSMAP 8600xsv Garmin 010-12797-00: Power Cable GPSMAP for 8600xsv