This program displays the organisation of the USB system in a graphical manner. As the principles behind USB are rather complex, displaying the various parts in a window might help to understand it.

In its present form !USBInfo is a tool for developers, but it might be useful the average user as well, especially when trying to fix USB-related problems.

This program is subject to continuous development and may be changed without prior notice. Please check our website regularly for any updates.
