Increase storage without sacrificing performance with the Verbatim Premium 64GB SDXC Card Class 10. Perfect for digital cameras, portable music players, camcorders, smart phones, PC\'s or other consumer applications. Verbatim SDHC Cards are fully compliant with all applicable SD standards. They also contain a write protect feature to prevent accidental erasure.. Capacity: 64GB. Read Speed: up to 90 MB/Sec. Minimum Write Speed: 10 MB/Sec. Class 10: Guaranteed minimum data transfer rate of 80 Mbit/s (10 MByte/s).. UHS-I Interface, U1 speed rated. V10 video speed class - supports Full HD (1080p) recording. Dimensions: 135 x 90 x 3mm* SDXC memory cards can be used only with SDXC host products