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 re-recording without worry. With capacities of up to 256GB, you can record and save more Full HD or 4K videos 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 Writing and rewriting can take its toll on a memory card, but this card is built to stand up to the task. The 256GB capacity card is engineered to handle up to 20,000 hours of uninterrupted recording. With capacities of up to 256GB*, you can record and save more footage between rewrites.