BC-307, but is not Goldstar. It's OEM version, the chip should be SIRF2. ; t6 T5 K' r" X$ ESee link: http://www.usglobalsat.com/item.asp?itemid=12 " e" I, c8 {) {4 B M) h, x0 DBTW: Are you really intersted in buying that? Cause I think you've already got one, haven't you?" G! _4 ^7 T% g% }( `, t