Samsung PRO Endurance 256 GB microSDXC

microSD Card PRO Endurance 256 GB This extremely durable microSD card delivers up to 140,160 hours, or 16 years, of continuous recording time to ensure every critical moment is captured. It also offers exceptional read speeds of up to 100 MB/s and write speeds up to 40 MB/s. Six-fold durability protects the card against water, magnets, X-rays and extreme temperatures, as well as drops and wear.