For those that might also have the need I found 3 sources -- there are probably more but these were on the first google page:
http://www.jaykang.com/dbmatohpfema1.html
http://www.computercablestore.com/Mac_to_PC_Monitor_Adapter_PID945.aspx
http://www.pacificcable.com/Picture_Page.asp?DataName=A1515MF&IsListing=YES