TheMiniDrive | MicroSD Adaptor | MacBook Retina 13" TOOL FREE design Quickly, simply, and discreetly increase the data storage space in your MacBook Pro Retina 13" through use of a microSD. Sits flush and fits securely into the SD slot of all (2012-2013) MacBook RETINA 13". StorEDGE Alternative JetDrive Alternative The Nifty MiniDrive Alternative. Shipped OEM w/out retail packaging.