Is the "ref" portion of the Amazon url for the USB drive traceable?
If so, it's also found on this forum, posted by "turk", in reference to a different USB drive make/model.
http://www.nsaneforums.com/topic/198758-usb-flash-drive-sugg...
(Looks like the comment was edited to use a different link, but the original was quoted in the next comment down)