Supercharged write speeds and trusted performance lets you capture seamless 4K videos on your compatible phone or drone. While expanded storage gives you freedom to play more high-performance, intensive games on your tablet or gaming device. Stunningly fast U3, Class10 rated read/write speeds up to 180/130MB/s, lets you shoot more photos faster and transfer with ease. 4K videos look sharp with UHS-I, V30 rated speed and A2 rating provides more storage for apps and games.