What the heck is USB4?

There's a new connector coming to town, and it's going to make everything much more awesome than any USB before it! Subscribe to CNET:    / cnettv   CNET playlists:    / cnettv   Download the new CNET app: https://cnet.app.link/GWuXq8ExzG Like us on Facebook:   / cnet   Follow us on Twitter:   / cnet   Follow us on Instagram: http://bit.ly/2icCYYm