Intent: This guide will take you through the process of passing through an entire PCI USB Controller instead of doing it individually. One benefit is that USB will be plug n play on your virtual machines. Also, I have found that if you pass through USB devices separately the device name could change which will cause the VM to not start, but if you pass through the entire controller you will avoid this.   Warning!!!: Please be VERY careful when doing this. You do NOT want to pass through y