Thanks, I'll get in to the garage this Christmas and have a poke around.

...and then threaded the cable forward. On the 350 ADV there were two channels either side of the battery that I could thread the cable through. To do this I used tow long tie wraps to locate the channel, and then pulled the cable through using them. Was a PITA as the battery cover didn't give ...

Thanks for the quick reply. I forgot to say that I when I soldered the USB cable with the Garmin cable I cut out the Garmin adaptor, which steps down the 12v and puts out 5volts, which is what a USB feed is, 5 volts. Seemed simple and obvious but it doesn't work.

This post is about how to power my Zumo 395 Garmin. I bought a Honda Forza scooter which has USB-C socket in the glove compartment. My previous Forza had a 12v power socket. I cannot a cable to connect the Garmin in its cradle. I have soldered a USB-C cable to the Garmin cable but get only 2 volts ...