Garmin Mini B To Serial Pigtail Data Cable
Mini-B USB connector to serial pigtail, with inline converter circuit. Use this cable for Fleet Management functionality on the StreetPilot 7000 series, 2720, 2820, c340, the Nuvi 300 series, and the Zumo 400 and 500 series. Yellow is data out, white is data in, and black is ground. For the Tracker2 OT2m, use yellow - pin 2, white - pin 3, black - pin 5 on a female DB9 connector. For the T2-135 or cellular modems with DCE pinout, use white - pin 2, yellow - pin 3, black - pin 5 on a male DB9.