Up to 80 MB/s data transfer speed Class 10 and U1 speed grade perfect for Full HD (FHD) videos recording & display 2x faster than ordinary SD cards. Ideal for Digital point-and-shoot cameras, HD camcorders, DSLR and PC Waterproof, temperature-proof, x-ray-proof, and shock-proof, magnetic proof. With 5 mini cases 5 year limited Warranty from best manufacturers and suppliers of memory cards