EZ Power Supply Tester & USB Vacuum

@ 2005/04/11
The USB vacuum couldn't be any easier to use. You plug it in, turn it on, and clean the dust. However there are two modes; the low-power and the high-power. When using the toggle switch to power on the vacuum the default is low power however underneath the led is a button which, when pushed and held, the vacuum switches to high power. This power......

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