I bought mine directly from andrealectronics.com
They have this new one that I would be interested in finding out about. Not sure if you would want to try it or not.
That's a damn good deal if it works.
Rated 6 Dragons (Top Score) by Dragon Naturally Speaking
Lunis Orcutt, KnowBrainer (value-added reseller of speech recognition equipment and software)
"Upon receiving our new USB-SA we were immediately impressed by its compact size (not much larger than a thumb drive) and quality. The full duplex USB-SA isn't just a petite pretty face. The USB-SA produced the lowest noise floor of any previous sound card we've tested… Read more>>>