ProGrade Digital SDXC UHS-II V90 300R Iridium Memory Card
The UHS-II SDXC V90 Iridium Memory Card from ProGrade Digital features a storage capacity of up to 1TB per card and takes advantage of the UHS-II bus to support maximum read speeds of 300MB/s and maximum write speeds of 200MB/s (128GB) and 275MB/s (256GB, 512GB, and 1TB). This SD memory card has also been designed with the V90 Video Speed Class rating, which guarantees minimum write speeds of at least 90 MB/s, allowing the SDXC card to be used in DSLRs, mirrorless cameras, camcorders, and digital cinema cameras that produce rich data streams, including 6K, 5K, 4K, UHD 4K, and high bit rate MPEG-4 video. It is also well-suited for raw photos and rapid-fire bursts. SDXC UHS-II cards achieve their speed through an extra row of pins and while this card has been designed for cameras that are UHS-II / V90 compatible, it may be used in devices that do not support UHS-II / V90. However, bear in mind that this SD card will then default to your device's speed class and bus rating, such as UHS-