Extreme PRO® SDHC or SDXC UHS-I card with shot speeds of up to 90MB/s, 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
170MB/s transfer speeds (64GB-128GB), for faster post-production workflow. Plus,
it’s built to withstand weather, water, shocks, and other less-than-ideal conditions so
you can rest assured that it’s good to go wherever your work takes you.