BC-307, but is not Goldstar. It's OEM version, the chip should be SIRF2. . A1 O% T" ]! Z* M4 `# X& r uSee link: http://www.usglobalsat.com/item.asp?itemid=12 5 z3 `9 M! `+ j3 QBTW: Are you really intersted in buying that? Cause I think you've already got one, haven't you?6 a4 e6 W2 X0 t