ProMaster 64GB Performance 2.0 SDHC SD Card
ProMaster Performance 2.0 SD memory cards are an excellent combination of speed, reliability, and value for your photography and videography needs.
100MB/s Read Speed
50MB/s Write Speed
UHS-1 Speed class 3, U3
V30 Video speed class
Operating temperature range: 32 to 158F (0 to 70C)