661-4259 MagSafe 85W Power Adapter for MacBook Pro NB-5102W EEE code: X4X, Apple part number: 661-4259, MacBook Pro, Pro (15-inch 2.4/2.2GHz), Core 2 Duo), Glossy), (17-inch 2.4GHz), (17-inch), 661-4259 MagSafe 85W Power Adapter for MacBook Pro EEE code: X4X