Over the years, the number of USB ports in our PCs has grown enormously. Anyone who wants to keep an eye on his system in this area can easily lose the overview. Fortunately, there is the handy USB Device Tree Viewer (UDTV). UDTV gives you an overview of all available ports and shows which ports a device is linked to. If you then click on such an active port, you will get a wealth of information about that device, such as the type, the associated driver and the power consumption. For example, you can quickly see whether a device is incorrectly using a USB3.0 port.
USB Device Tree Viewer allows you here to download.
Click the link above to download for free
USB Device Tree Viewer – USB Port Information