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TarDisk 128GB Storage Expansion Card for MacBook Pro 15 R15A MacBook Retina

Product Description :
Hybrid Drive Simplest way to increase onboard MacBook Storage
Flush seamless integration into SDXC port Additional storage space is added directly to existing Hard Drive presenting the user with a single larger unified volume
Storage 256GB integrated flash memory with precision UniBody Aluminum enclosure
Speed up to 90MBsec UHS-1 Speed Class-3
Fits 15 Retina MacBook Pro Mid 2012 Early 2013 MacBookPro101