GSAstore - Micro SD Adapter for MacBook Air / Pro with SDXC Card Slot with Plastic Storage Case (Sd Card Not Included). Quickly, simply, and discreetly increase the data storage space in a MacBook Pro through use of a microSD. Sits flush and fits securely into the SDXC card slot. Fits: MacBook AIR with SDSC card slot and MacBook Pro Shipped in OEM packaging. INCLUDES Plastic Storage Case.