SDXC memory card supports SD, SDHC, and SDXC storage types 128GB capacity provides ample space for photos, videos, editing apps, and more Up to 190MB/s read and 90MB/s write speeds offer blazing fast data transfers Class 10 (C10), UHS Speed Class 3 (U3), and Video Speed Class 30 (V30) rating supports high-quality 4K UHD and full HD videos Write-protect switch prevents accidental modifying or deleting of your stored data Shockproof, temperature-proof, waterproof, and x-ray proof design lets you take this card anywhere Ideal for DSLR, interchangeable lens cameras, and high-performance camcorders