Not sure what your asking for, but to access a SATA drive through USB you could use an enclosure like this http://www.scan.co.uk/Products/ProductInfo.asp?WebProductID=307998 several different models around, but concept is pretty similar
Do you mean something like one of these? http://tekgems.com/Products/sb-sata-c35u.htm?frg-20070709 http://www.mwave.com/mwave/skusearch.hmx?SCriteria=AA51890&CartID=done&nextloc= http://gogofan.com/gogofanphp/product_info.php?products_id=377 I'm not sure where to find one of these local to your location though.