Synopsys DesignWare SuperSpeed USB 3.0 Hub and Device Demo See real SuperSpeed USB 3.0 data transfers of Synopsys' DesignWare® SuperSpeed USB 3.0 xHCI Host, Hub and Device digital controllers in a single demonstration. In this video, Synopsys shows interoperability between the DesignWare SuperSpeed USB 3.0 controllers and a USB 3.0 mass storage device, USB 2.0 flash controller and USB 1.1 mouse.