EXTREME SPEEDS FOR BURST SHOOTING, FAST TRANSFER, AND 4K UHD1 Extreme speeds to catch your best shots. UHS Video Speed Class 30 (V30) and UHS Speed Class 3 (U3)1 allow you to record in 4K UHD, taking your videos to next-level resolution. With read speeds of up to 90MB/s for fast transfer, these cards are compatible with SDHC and SDXC supporting devices and come with a lifetime limited warranty EXTREME WRITE SPEEDS OF UP TO 60MB/S Capture shots quickly with write speeds of up to 60MB/s. SanDisk Extreme SDHC and SDXC UHS-I Cards let you shoot multiple frames per second, making it an ideal choice for fast-action or continuous burst mode photography. MAXIMIZE EFFICIENCY WITH UP TO 90MB/S READ SPEEDS With extremely fast read speeds of up to 90MB/s, this memory card lets you transfer high-resolution images or 4K UHD videos from your DSLR or camcorder to your computer without a long wait. 4K UHD READY The SanDisk Extreme SDHC lets you capture uninterrupted 4K UHD and Full HD video. This makes it ideal for recording outdoor adventures, weekend trips, or sporting events without dropping frames. EASY FILE RECOVERY WITH RESCUEPRO DELUXE SOFTWARE The card comes with a RescuePRO Deluxe data recovery software download. This software makes it easy to recover files that have been accidentally deleted (download required). DESIGNED TO WITHSTAND EXTREME ENVIRONMENTS SanDisk Extreme SDHC and SDXC UHS-I Cards are shockproof, temperature-proof, waterproof, and X-ray-proof, so you can enjoy your adventures without worrying about the durability of your memory card.