The MiniDrive | microSD Adaptor | MacBook Air/Retina/Pro Quickly, simply, and discreetly increase the data storage space in any MacBook through use of a microSD. Sits flush and fits securely into the SD slot of most modern (2010+) MacBook computers. See compatibility chart for further info. Fits: MacBook Air 13 Late 2010+ | MacBook Retina 15" 2012 (Only) Fits: MacBook Pro 13 Mid 2009+ | MacBook Pro 15 Mid 2009+ Shipped OEM w/out retail packaging.