Ultra-fast transfer speed and super large storage capacity
The combination of MiDRIVE and UHS-1 high-quality memory card is capable of providing write speeds up to 60MB/s and read speeds of up to 20MB/s. It gives consumers an enjoyable high-performance experience while accessing any type of high-definition digital images and video files. Users can choose between 64GB or 128GB of large capacity memory cards according to own personal needs. You never have to worry if your MacBook's storage capacity is insufficient or not.