It looks like a Garmin 7-pin power plug, which fits the following GPSes: Fishfinder 320C, GBR 21, GPS 120, GPS 120XL, GPS 125 Sounder, GPS 126, GPS 128, GPS 152, GPS 152H, GPSMAP 130, GPSMAP 135 Sounder, GPSMAP 162, GPSMAP 175, GPSMAP 180, GPSMAP 182/182C, GPSMAP 192C, GPSMAP 205, GPSMAP 210, GPSMAP 215, GPSMAP 220, GPSMAP 225, GPSMAP 230, GPSMAP 232, GPSMAP 235 Sounder
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This allows you to send speed and position data to devices such as a chartplotter, computer, auto pilot, radar, including connection to transducer. 1 7-Pin Power Cable. Mountain Bike Rear Derailleur Hanger Alloy Rear Transmission Tail Hook Bicycle.
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What brand GPS is the black and white one?