I just picked up this MadCatz Universal Component Cable last month - it works fine so far. I bought mine instore so you may be able to as well.
http://www.ebgames.com/product.asp?product%5Fid=801798
I haven't received any of the 6 items yet. When I checked the BestBuy.com order status page Saturday afternoon the status was changed to "Complete" and I received a tracking number. Supposably all the items have shipped.
BTW: I placed my order around 1:40 am (Eastern Time) on Monday and I...
I decided to email them Friday as well about my order being "Inprocess" since early Monday morning. I heard from them Saturday morning and my order has since been "Completed"...although like most people I have yet to be billed for it.