try this --

http://www.tigerdirect.ca/applicatio...897&CatId=1408

VGA on one end, RCA on the other. $36 at Tiger Direct

or $29 from the manufacturer -- http://www.cablesunlimited.com/produ...No=PCM-2330-50

Maybe email them first with what you want to do, just to make sure it will work, it before buying one?