SanDisk Extreme PRo SDXC UHS-I memory card yet delivers performance that elevates your creativity. With shot speeds of up to 90MB/s* and UHS Speed Class 3 (U3) recording, you're ready to capture stunning high-resolution, stutter-free 4K UHD video. And, because your pace doesn't let up after the shots are in, it delivers up to 200MB/s* transfer speeds for a faster postproduction workflow. Built for & tested in harsh conditions: Temperature-proof, waterproof, shock-proof, & x-ray-proof. Bundle Includes (2x) 128GB SDXC cards SDSDXXD-128G-GN4IN and (1) GoRAM Card Reader.