Giving pro level performance to action cameras, camcorders, smart phones and tablets the Verbatim Pro 64GB MicroSDHC Card Class 10 means you can capture 4k ultra HD and Full HD video.Compatible with any device with an SDHC/SDXC memory card slot, you can enjoy quick and easy transfer to your computer for viewing and editing.. 64GB Card and SD Adapter. Read Speed: up to 90MB/Sec. Write Speed: up to 45MB/Sec. Suitable for 4K ultra HD video capture. UHS Speed Class 3 (U3) for quick transfer of files. Water and shock resistant. MicroSD to SD adapter included . Dimensions: 135 x 90 x 3mm*SDXC compatible host device required