Sony 64GB M Series UHS-II SDXC Memory Card (U3) SF-M64

With enhanced read and write speeds, the 64GB M Series UHS-II SDXC Memory Card from Sony users can capture RAW images, MOV files, and even record in 4K. In addition to recording and capturing images, the maximum data read speed of up to 260 MB/s and write speed of up to 100 MB/s make it easy to streamline workflows. This UHS-II memory card comes equipped with an additional row of pins to support enhanced data transfer rates when used with UHS-II compatible devices, while remaining backwards compatible with UHS-I devices. This card also comes compliant with the UHS Speed Class 3 classification denoting a minimum data write speed of no less than 30 MB/s.