Using an inexpensive $70 USB device, it’s easy to expand your desktop computer and enjoy 2, 3, even 4 screens. This has been one of the most productivity enhancing improvements I’ve ever made to my system. 

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Just added a $70 StarTech USB video adapter to my office PC and expanded to three screens. My productivity doubled when I went to two long ago… somehow I doubt I’ll be 3x as good this time around (grin). Here’s how I’ve got them setup:

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