computer question?

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how many volts does a USB port have.google didn't work for me.

2007-08-15 17:28:55 · 4 answers · asked by Anonymous in Computers & Internet ➔ Hardware ➔ Desktops

4 answers

this should answer your question.
http://en.wikipedia.org/wiki/Universal_Serial_Bus#Power

when in doubt, use Wiki XD

2007-08-15 17:35:27 · answer #1 · answered by Anonymous · 0⤊ 0⤋

The standard specification provides 5V (+- 0.25V) on a USB Port.

There's also some additional specifications specifically designed for providing extra power which can provide power at 5V, 12V or 24V

2007-08-16 00:35:53 · answer #2 · answered by jonathanlks 4 · 0⤊ 0⤋

5 Volt.

2007-08-16 00:39:53 · answer #3 · answered by powhound 7 · 0⤊ 0⤋

+5v

2007-08-16 00:34:46 · answer #4 · answered by mdigitale 7 · 0⤊ 0⤋