Inserts in internal modem slot. Actual connection speed depends on ISP and phone line.
- 1.33 or 1.5 GHz Aluminum 12" PowerBooks
- 1.2 or 1.33 GHz G4 12" iBooks
- 1.33 or 1.42 GHz G4 14" iBooks
Lifetime Warranty - This iFixit product is guaranteed to function as long as you have it.