8MOBILITY iSlice Edge Aluminum MicroSD Storage Adapter for MacBook Pro Retina 15'' (Late 2013 to Mid 2014) - Silver Designed in Japan and made in Taiwan, this patented, high quality microSD card adapter is specially tailored for your MacBook Seamless Plug-and-Play microSD memory card expands your MacBook's storage by up to an additional 128GB Snug fit and the key ring hook design allows you to easily remove the adapter with your fingernail (no tool required) ; Compatible Models: Late 2013 to Mid 2014 Features a MacBook matching aluminum cap that is CNC precision machined, anodized, and polished to fit the exact shape, color and size of your MacBook Works with any microSD, SDHC and SDXC memory card subject to the type of microSD media supported by your MacBook; memory card is not included