Exceptional performance.
With a consistent, high-speed read/write speed of up to 90MB/s, it handles action photography, high frame rates and 8K videos like a champ.Durable and reliable.Carefully selected high-quality memory chips support long-term high-speed reading and writing and smoother shooting and editing.Cold-weather ready.Rigorously tested to maintain stable read and write speeds even in extremely low temperatures of -4 Degree F (-20 Degree C).Note: Tested in a lab environment under controlled conditions. The actual speed may vary depending on the device used and the environment