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Personal Computer Hardware discussion List <[log in to unmask]>
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Betti Ann and Preston Smith <[log in to unmask]>
Date:
Tue, 22 May 2007 10:02:27 -0300
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On my laptop and External USB drive I notice a small black cylinder 
encapsulating individual USB and cables before they enter the devices

What are they used for?  Surge protection? Smoothing the signals?

Enquiring minds need to know

Thanks,

Preston

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