The SanDisk Extreme SD UHS-I memory card delivers performance that lets you take control of your creativity. With shot speeds of up to 60MB/s and UHS speed Class 3 recording, you’re ready to capture stunning high-resolution, stutter-free 4K UHD video(3).

And, it delivers up to 100MB/s transfer speeds so you can quickly move your photos where you want them. Write speed up to 60MB/s. Based on internal testing; performance may be lower depending upon host device. 1MB=1,000,000 bytes. UHS Speed Class 3 designates a performance option designed to support 4K UHD video recording with enabled UHS host devices.

UHS Video Speed Class 30 (V30), sustained video capture rate of 30MB/s, designates a performance option designed to support real-time video recording with UHS enabled host devices. See the SD Association’s official website. Full HD (1920x1080) and 4K UHD (3840 x 2160) video support may vary based upon host device, file attributes and other factors.