The MiniDrive | microSD Adaptor | For MacBook Air Quickly, simply, and discreetly increase the data storage space in a MacBook Pro through use of a microSD. Fits: MacBook AIR 13 Late 2010+ (a.k.a. any MacBook w/ an SD card slot) Sits flush and fits securely into the SD slot. The Nifty MiniDrive Alternative. Shipped in non-retail OEM packaging.