Garmin Zumo 660 pinouts
The connector/pinout information may be applied to the Garmin model Zumo 660

 Garmin Nuvi GPS Power Connector pinout Wiring diagram pinout to place Garmin Nuvi, Oregon and GPSMAP 62, Garmin Drive 60 GPS in recharge mode.
Garmin Nuvi GPS Power Connector pinout Wiring diagram pinout to place Garmin Nuvi, Oregon and GPSMAP 62, Garmin Drive 60 GPS in recharge mode. GPS devices with standard mini-usb interface pinout any standard mini-USB cable should work with them
GPS devices with standard mini-usb interface pinout any standard mini-USB cable should work with them