Add Powered USB Ports to Your Car : 5 Steps (with Pictures) - Instructables

Add Powered USB Ports to Your Car: This will show you how to add powered USB ports to your car (yaris in this case) and wire one of them to power a phone from the dash to use it as a GPS in your windshield. I am doing this in a yaris, but it applies to any car. I will show you how to…

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