Promaster ADVANCED SDHC 64GB Memory Card 633X U3 V30

633X 95MB/s Read Speed 90MB/s Write Speed UHS-1 Speed class 3, U3 V30 Video speed class Operating temperature range: 32 to 158F (0 to 70C)

• 633x 95 MB/s read speed for fast downloads
• 90mb/s write speed for great in-camera performance
• UHS-1 speed class 3 BUS. Also known as U3
• Tetsted and approved at V30 speed rating