With more and more people realizing the productivity gains of working on a 4K monitor, Kensington has an easy way for you to upgrade your laptop without the need for a 4K graphics card. The VU4000D 4K Video Adapter simply plugs into a USB 3. 0 port on your laptop and goes into the DisplayPort on a monitor, projector or TV so you can see your content in Ultra HD. You can either mirror your laptop screen or extend it for the ultimate in productivity.