A:AnswerThis is a 12V car cigarette lighter cord. You will have problems if you try to charge a Garmin Nuvi with a data cable. It thinks you are trying to sync with a computer. I called Garmin tech support to get the answer. Use a 2 Amp 12V car adapter or buy a 110V to 12V adapter device with cigarette lighter socket and charge with the cable.
A:AnswerYes, the cable will work to power the device in a vehicle. This cable will not provide the traffic information for the device, for that you would need a traffic receiver cable. \tw/
A:AnswerThis vehicle power cord will work with the nüvi 2689LMT and it will provide traffic to the device. The vehicle power cord works as an antenna to the traffic receiver inside the device. If you’re experiencing any issues with traffic on your device we strongly advise you to contact our product support team in the following link:
www.garmin.com/support
~JH
A:AnswerNo, this charger is not compatible with the nüvi 765. The charger used by the nüvi 765 has a different style of connector and has a Garmin part number of 010-10747-03. If wanting to also receive traffic information, it would use a Garmin GTM-20 cable (part number 010-00544-13).
^DK