Does a computer use more electricity when charging USB devices?

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Track title: CC O Beethoven - Piano Sonata No 3 in C

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Chapters
00:00 Question
00:33 Accepted answer (Score 97)
06:22 Answer 2 (Score 46)
07:12 Answer 3 (Score 11)
07:46 Answer 4 (Score 9)
08:03 Thank you

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Full question
https://superuser.com/questions/604383/d...

Accepted answer links:
[PSU]: http://en.wikipedia.org/wiki/Power_suppl...
[AnandTech]: http://www.anandtech.com/show/2624/3
[zener regulator]: http://en.wikipedia.org/wiki/Linear_regu...
[TANSTAAFL]: http://en.wikipedia.org/wiki/There_ain%2...

Answer 2 links:
[TANSTAAFL]: http://en.wikipedia.org/wiki/There_ain%2...

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Tags
#usb #power

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