A multi-monitor USB adapter lets you add a display even if you lack a spare video port

If you don't have a spare VGA, DVI, or HDMI port, you can still use USB.
dual displays
Robert Cardin / IDG

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Freelance journalist (and sometimes humorist) Lincoln Spector has been writing about tech longer than he would care to admit. A passionate cinephile, he also writes the Bayflicks.net movie blog.

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