Apple genuine part pulled and tested.

802.11n. OS X Lion AirDrop Compatible. Model: AR5BXB92.

Compatible with OS X 10.6, 10.7.

Compatible with--

Mac Pro Original, Early 2008, Early 2009

iMac Early 2006, Mid 2006, Late 2006, Mid 2007, Early 2008

Mac mini Early 2006, Late 2006, Mid 2007

MacBook Original, Late 2006, Mid 2007, Late 2007, Early 2008

MacBook Pro Original, Late 2006, Late 2007, Early 2008

Older Macs don't have one of the great new features of OS X Lion--AirDrop;

but by installing this AirPort Extreme Card, you can change it to become compatible!

Note: there may or may not be minor scratches.