Microsoft Remote Desktop Connection Client for Mac 2 (Beta 3)
www.activewin.com/awin/comments.asp?HeadlineIndex=43414
From the page
Saved with the link. Notes from 2007 to 2016 are mostly the page's own words, so this is probably an excerpt.
Remote Desktop Connection Client for Mac 2 lets you connect from your Macintosh computer to a Windows-based computer or to multiple Windows-based computers at the same time. After you have connected, you can work with applications and files on the Windows-based computer. To learn about what's new in Remote Desktop Connection Client for Mac 2, please visit the Microsoft Web site.