The video gets kind of mangled when attempting to watch video, but that's OK, I just move the video to the primary screen of my computer setup. This product allows for VGA and and DVI monitors to be hooked up through a USB 2.0 connection. Verified Buyer Reviewer: Anonymous Location: Chicago Age: 45-54 Experience Level: IT Professional Owned Product: over 6 months Rating: 5/5 Works great for its intended purpose JI love multiple monitors and can't do my work without them anymore.