I run a 24" monitor running at 1920x1200 off of a USB 2 displaylink adapter. Of course video or games slow my computer if they're running on my secondary monito

I run a 24" monitor running at 1920x1200 off of a USB 2 displaylink adapter. Of course video or games slow my computer if they're running on my secondary monitor. But it's fine for a web browser or a text editor.