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Thread: How do Power Tips work?
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Old Aug 27, 2007 | 12:02 pm
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birdstrike
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Join Date: Oct 2000
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How do Power Tips work?
Like those for the Kensington travel supplies?

The devices that travelers carry obviously take a variety of DC voltages.

How does a travel power supply distinguish between the requirements of a 15v DC Toshiba laptop and, say, a 19.1V Sony Vaio?
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