SanDisk 256GB Extreme PRO SDXC UHS-I Card - C10, U3, V30, 4K UHD, SD Card - SDSDXXY-256G-GN4IN

Our most powerful SD 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)(2) 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 170MB/s* transfer speeds for a faster postproduction workflow [requires a compatible device capable of reaching such speeds, such as the SanDisk SD UHS-I card reader (sold separately)]. 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. | *up to 170MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds. Write speed up to 90 MB/s. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1Mb=1, 000, 000 bytes. X = 150KB/sec. | (1)full HD (1920x1080) and 4K UHD (3840 x 2160) video support may vary based upon host device, file attributes and other factors. | (2)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.