Capture more fast action and record more Full HD or 4K Ultra HD-ready video with your Android-based smartphone, tablet or MIL camera. The SanDisk Extreme 64 GB microSD UHS-I Card is built tough for extreme durability even under challenging environmental conditions. Fast speeds reduce the time you’re on hold while your pictures and videos move to your card or from your card to your computer. Now you can expand device memory and leave room to record video that’s ready for 4K Ultra HD television screens and monitors.