With the performance of the Sandisk SDXC Extreme Pro 64GB 170MB/s - 90MB/s U3 V30 memory card, you can unleash your creativity. The recording speed of up to 90 MB/s and the UHS Speed Class 3 (U3) ensure smooth 4K UHD videos with high resolution. Thanks to the transfer rate of 170 MB/s, you can transfer your photos to other storage devices in no time. Additionally, the memory card is resistant to water, shocks, and other hazards, allowing you to use it safely anywhere.