inputs.text: garmin nuvi hardware cable usb connector vstar 1300 tourer - purchased power garmin nuvi 750 followed ken ws lead installed vstar 1300 tourer also accessory headlight plug headlight housing unfortunately unable place small box housing due space constraints instead velcroed top radiator outside headlight housing tested 300 mile ride worked fine still need test wet weather looks well enclosed fine no issues operation gps since hooked switched power starts engine starts not key turned notices loss external power key turned unit prompts turn stay defaults 30 seconds no need manually turn onoff gps