HyperDrive microSD Adapter for Macbook Pro 13" Retina only The Easiest And Most Elegant Way To Expand Your MacBook Storage A microSD memory card adapter that sits completely inside the MacBook SD memory card slot with no protruding parts. HyperDrive for MacBook design features a MacBook matching aluminum cap that sits flush with the MacBook, yet it is easily removable with just your fingernail (or a credit card if you do not wish to spoil your manicure). HyperDrive for MacBook is perfect for expanding your MacBook storage by up to an additional 128GB, which is extra space for your documents, movies, iTunes, iPhoto libraries or Time Machine backups. HyperDrive for MacBook is a simple, seamless, unobstructive, upgradeable storage solution for your MacBook.