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 last1, this microSD card can withstand a variety of extreme weather conditions because its temperature-proof, waterproof, shockproof, and X-ray proof. With capacities of up to 256GB7, you can record and store more Full HD or 4K videos3. And, with reading speeds up to 100MB/s5, youll be able to spend less time transferring and backing up video footage, and more time living life.