Sony 64GB High Performance Class 10 UHS-1/U3 SDXC up to 95MB/s Memory Card (SF64UZ/TQN) Up to 95 MBs transfer speed and up to 90 MBs write speed File Rescue downloadable software helps recover photos and videos that have been accidentally damaged or deleted UHS-I Memory cards have been tested to achieve high levels of reliability and data integrity UHS-I Memory cards are waterproof and designed to perform under a wide range of operating temperatures High speed performance For SDXC compatible devices