Designed to last, the SanDisk High Endurance microSD card gives you the peace of mind that your dash cam, home monitoring or security system will capture crucial footage when it happens, recording and rerecording worry-free. With capacities of up to 256GB, you can record and save more Full HD or 4K videos. It’s built tough too—ready to record in extreme heat or freezing cold, and it’s shockproof, waterproof and x-ray proof. Built to last, this microSD card can reliably capture video day after day so you can rest assured that you’ve got your eye on what matters most. With capacities of up to 256GB*, you can record and save more footage between rewrites. Rated Class 10 and video speed U3 and V304, the SanDisk High Endurance microSD card has the speed to record in Full HD or 4K. The SanDisk High Endurance microSD card has read speeds of up to 100MB/s, so transferring or backing up footage is a snap.