The SanDisk 64GB Extreme Pro UHS-II SDXC Memory Card lets you capture every stunning moment in 8K, 4K, and Full HD video. With rapid read speeds up to 300MB/s and write speeds up to 260MB/s, its built for smooth, high-resolution recording. Offering up to 128GB of extra storage, it provides ample space for large files. Backed by a lifetime limited warranty for added peace of mind.