The SDSDXXD-512G-GN4IN is a high-capacity 512GB SDXC Extreme Pro flash card offered by WD/SanDisk Retail, crafted for professionals who demand top-notch storage solutions. With its UHS-I technology, U3 speed class, and V30 video speed class rating, it provides a minimum sequential write speed of 30MB/s, making it highly efficient for recording 4K UHD and Full HD videos and high-speed photography. It boasts superior read speeds of up to 200MB/s and write speeds of up to 140MB/s, significantly enhancing data transfer rates and streamlining the editing process. This card is engineered to be resistant to water, shock, and x-ray exposure, ensuring the safety of your valuable data under various shooting conditions.