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 quickly transfer your photos to other storage devices. Additionally, the memory card is resistant to water, shocks, and other hazards, allowing you to use it safely anywhere.