Built to capture up to 120,000 hours (over 13 years)of footage for your home security cameras or dash cam, the SanDisk MAX ENDURANCE microSD card is engineered not only for continuous recording and re-recording, but also for continuous peace of mind for years to come. Designed to last, this microSD card can withstand a variety of extreme weather conditions because it's temperature-proof, waterproof, shockproof, and X-ray proof. With capacities of up to 256GB, you can record and store more Full HD or 4K videos. And, with read speeds up to 100MB/s, you'll be able to spend less time transferring and backing up video footage, and more time living life. Made for Your Home Security Cameras or Dash Cam Built to last, this microSD card reliably captures video year after year so you can rest assured that it will help keep your world safe. Built to Capture Every Moment Extreme endurance means you can trust this microSD card to exceed your expectations with up to 120,000 hours (over 13 years) of continuous monitoring. Designed for Durability Because sometimes you need to capture footage in less than ideal conditions, the SanDisk MAX ENDURANCE microSD card is temperature-proof, waterproof, shockproof and X-ray-proof. More Recording, Less Replacing With capacities of up to 256GB, you can record for longer and save more footage between rewrites, all on the same card. Record in Full HD or 4K Rated Class 10 and video speed U3 and V30, the SanDisk MAX ENDURANCE microSD card has the speed to record in Full HD or 4K. Save Time with Faster Backups The SanDisk MAX ENDURANCE microSD card has read speeds of up to 100MB/s, making transferring or backing up footage a breeze.