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5v - 12v
I have a TRUST 4port 2.0 USB hub, which has a green light on
i need to give it some power, but whats the best way to get a 12v - 5v power thingy, to come on only at time the computer is on
im using a laptop in a car.
i just dont want to hook up 5v all the time (even when the cars off)
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