Super URL is the new tool that AMZ Blast has launched. Super URLs are links for sending users from external sources, such as Facebook, emails, or ppc (Pay per Click) campaigns to an Amazon product and thereby to improve rankings for specific keywords.
Go through this link, For understanding the functioning of a Super URL.
You can find the Super URL, On left menu click on Super URL Tool
Hope this tool helps, but let us know if you have any questions!