Funny that you got redirected to IBM.....I tried the link and it worked just fine for me; of course after reading about the functions of the Super Converter, one has to go back to the company's main page and then go to the download page...
Anyways, here is a direct link to the download page....(scroll down to the bottom of the page to get to the download link):
http://www.erightsoft.net/SUPER.html#Dnload 