The Sony 32GB Class10 SDHC UHS-1 High Speed Memory Card feature maximum read speeds of 94MB/s and maximum write speeds of 45MB/s, with minimum transfer rates of 10MB/s. They are water/dust/X-ray proof and resistant to UV light rays, magnets and static. Additionally, the cards are capable of withstanding extreme temperatures and Recommended for continuous shooting with DSLR cameras. Shoot with ease. Protective features include waterproof, dust-proof, temperature proof, UV guard and Anti-static. Downloadable File Rescue software helps recover photos and videos, including 3D and RAW files, that have been accidentally damaged or deleted.