Speed Performance: Up to 80/50MB/s read/write speed * Compatible with microSDXC UHS-I enabled devices; Reformat into file system other than exFAT may cause instability * Water-proof, temperature proof, X-ray proof, shock proof * RescuePro Deluxe data recovery software downloadable offer, for bringing accidentally deleted images back to life * Great for super-fast 3G and 4G Android powered smartphones and tablets * Includes a lifetime limited warranty * Operating temperature: -13 Degree F to 185 Degree F (-25 Degree C to 85 Degree C)