With smoking on the decline for several decades, fewer and fewer people have the need for a cigarette lighter than do, say, a way to charge their phone. How long will the power source survive in ...

How can I make the USB ports hot when the vehicle is shut off? Sajeev answers: The easiest answer is to not do that. Instead, consider adding USB charging ports to your cigarette lighter.

With smoking on the decline for several decades, fewer and fewer people have the need for a cigarette lighter than do, say, a way to charge their phone. How long will the power source survive in ...

There are still situations where fast charging a phone comes in handy ... other larger devices from a car cigarette ...