For your action-packed life: With fast write speeds and reliable performance, you can smoothly record 4K videos¹ with your smartphone, drone, or action cam. Expand the memory on your gaming device or tablet to experience high-performance gaming. Get the high speed and capacity you need on the go - for a variety of uses. Shoot lots and shoot fast: With blazing U3 read and write speeds of up to 160/120MB/s, you can take lots of pictures and transfer them reliably. Capture 4K video with UHS-I speeds and V30 rating. And thanks to A2 rating, you'll benefit from high responsiveness in apps and games.