The 64GBGB Extreme UHS-I microSDXC Memory Card from SanDisk features maximum read and write speeds of 80MB/s and 50MB/s, respectively, with minimum transfer rates of 10MB/s. These data rates allow for fast and smooth continuous shooting, Full HD 1080p video capture and card-to-computer transfers. A durable card, it can withstand up to 72 hr in fresh or salt water and up to 500Gs of shock in addition to being X-ray proof. Downloadable RescuePro Deluxe data recovery software enables you to bring accidentally deleted images back to life. The supplied microSD adapter enables you to use this card in full-size SD slots. The card is backed by a limited lifetime warranty in the USA and many other regions of the world, and by a 30-year warranty in Germany, Canada and regions not recognizing lifetime warranties.