Key Features Engineered for the latest Android smartphones & tablets & MIL cameras Shoot continuous burst mode, Full HD & 4K Ultra HD video Transfer big files quickly Up to 64GB capacity Built for & tested in harsh conditions Shoot more & transfer faster Capture more fast action & record more Full HD or 4K Ultra HD video with your Android based smartphone or MIL camera. San Disk Extreme cards are built tough for extreme durability even under challenging environmental conditions. Fast speeds reduce the time you’re on hold while your pictures & videos move to your card or from your card to your computer. Storage capacities from 16GB to 64GB* expand device memory & leave room to record video that’s ready for the new 4K Ultra HD television screens & monitors. Engineered to keep up with your smartest devices Not all cards can keep up with the capabilities of today’s advanced smartphones & tablets, but the San Disk Extreme micro SD UHS-I cards are ready for anything.