923-0430 Apple MacBook Air 11.6" 1.3GHz Core i5 Left I/O Assembly This is the I/O Board for the MacBook Air. Compatible with MacBook Air 11.6" 1.4GHz Core 2 Duo (A1370) - Late 2010; MacBook Air 11.6" 1.6GHz Core i5 (A1370) - Mid 2011; and MacBook Air 11.6" 2.0GHz Core i7 (A1465) - Mid 2012. A genuine Apple product. 100% customer satisfaction.