If you ever need to debug some USB driver or device, then this utility seem like a nice utility to have in your backpack.
It is not soo much better than the devicemanager but still it seem a bit more accessable.
Download it here;
http://www.uwe-sieber.de/usbtreeview_e.html
Direct link;
http://www.uwe-sieber.de/files/UsbTreeView.zip