The SanDisk memory card is a secure and compact data-storing device. The card's type is SDXC, which makes it suitable for most photo or video cameras. Its total capacity is 64 GB. It has a writing speed of 60 MB/s, and downloading from it is at a speed of 150 MB/s. The SanDisk SDXC 64GB UHS-I (V30) U3 has the speed class of Class 10. Thanks to its specifications, it's suitable for very demanding work like the storage of 4K video. The SanDisk memory card is waterproof, and it will work at hot temperatures.