512GB storage capacity provides enough space to store plenty of important data 200MB/s read speeds and 130MB/s write speeds let you work, game, and create more efficiently U3 and V30 ratings make it easier to record lag-free 4K UHD videos on drones or action cameras A2 performance allows for ultra-fast loading, even when using performance-heavy apps or playing intense games Samsung six-proof durability protects your data from water, extreme temperatures, x-rays, and accidental drops Compatible with Android smartphones and tablets, drones, action cameras, laptops, and handheld gaming consoles to suit everyone from pro photographers to gamers