DisplayLink may not have the rampant following you probably thought it would when it was originally introduced, but we'd credit much of the indifference to the inability of most adapters to hit the magical 1080p mark. Up until now, most USB-to-DVI dongles couldn't support resolutions higher than UXGA (1,600 x 1,200), but at long last Logitec has stepped in to provide an alternativ