Originally Posted by GB
If you want to use the white GPS plug sitting on top of the battery, but you'll need to buy the mating plug which costs about $25, and this outlet is switched with key and stays on for 1 minute after you shut the key off.
This is exactly how I have my zumo 660 wired up. No issues at all, it's been working a treat. I haven't had any problems with the power not shutting down either, and the bike has not had issues cranking over and starting up, even after leaving the GPS connected for extended periods.