Capture more fast action and record more Full HD or 4K UHD video with your Android based smartphone, interchangeable-lens camera, drone or GoPro action camera. Rated A for faster app performance to launch and load apps faster than ever before. The SanDisk Extreme microSDXC™ and microSDHC™ UHS-I Cards are built tough for extreme durability under challenging environmental conditions. Extreme speeds let you capture every detail of adventure and take the wait out of transferring your videos between devices. Storage capacities from 32GB to 256GB expand your device's memory and let you record 4K UHD video.