SanDisk MAX ENDURANCE microSD Card Built to capture up to 120,000 hours (over 13 years)1 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.2 With capacities of up to 256GB7, 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.