The Angelbird AV Pro SD memory card 128 GB UHS-II V90 is designed for high bit depths, frame rates, and resolutions, including Full HD, 4K+, and 3D video, as well as raw and continuous burst photography in DSLR and drone systems. It features a storage capacity of 64 GB and takes advantage of the UHS-II bus to support sustained read speeds of 280 MB/s and sustained write speeds of 260 MB/s, as well as sequential read speeds of 300 MB/s and sequential write speeds of 280 MB/s. This card has also been designed with the V90 Video Speed Class rating, which guarantees minimum write speeds of 90 MB/s. Built for extreme conditions, Angelbird AV Pro SD memory card 128 GB is protected against water, shock, x-rays, magnets, and temperatures ranging from -25°C to +85°C. Also featured is ECC data reliability, wear leveling, and power management for low power usage. A built-in write-protect switch helps to safeguard your content from being erased.