You just answered your own question.

However, if you really want more info, behold the magic of the BBS's search feature:

1. Click the "Search" button at the top of the page.
2. Type in "USB 2.0" in the search box. Use an "All words" search on "All forums."
3. There will be a thread called "USB 2.0 Implementation" which has a detailed answer to this question from altman, who is the grand master of all things Empeg.