MacBook Core 2 Duo Santa Rosa/Penryn 802.11n Airport Extreme Card

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Having internet access is like having keys to the world's biggest library, but doesn't carry the risks associated with reading stories to a pack of hungry toddlers. Steer clear of wild-eyed whippersnappers today with our MacBook Core 2 Duo Santa Rosa/Penryn 802.11n Airport Extreme Card.
Provides Wireless 802.11n ability to your laptop. Backwards compatible with 802.11g, however an 802.11n base station is required for improved speed. This card has 2 antenna connections and cannot be installed as an upgrade in Core 2 Duo Late 2006 and Mid 2007 MacBooks or Mid/Late 2007 15" MacBook Pros.