SanDisk High Endurance 256GB memory card 4k speed 100MB/s

SanDisk High Endurance memory card 256GB 4k speed 100MB/s Product description: Ideal for dashboard cameras and home surveillance systems Designed to withstand high conditions so you can record up to 20,000 hours without worry (actual hours of video storage are less. Up to 20,000 hours for 256GB; 10,000 hours for 128GB; 5,000 hours for 64GB; and 2,500 hours for 32GB.) Designed and tested in harsh conditions; resistant to heat, water, shocks, and X-rays (2) Save more videos with capacity up to 256GB (1GB = 1,000,000,000 bytes. Actual user storage space is less.) Record and save more Full HD or 4K videos (3) with capacity up to 256GB (A compatible device is required. Support for FHD (1920x1080) and/or 4K UHD (3840x2160) video may vary depending on the host device, file characteristics, usage conditions, and other factors.) Two-year manufacturer warranty