The “World’s Fastest SD Card”, SanDisk claims. Extreme PRO SDHC/SDXC UHS-II card claims write & read speeds are upto 250 MB/s & upto 280 MB/s respectively. The card is also UHS Class 3 (U3) enabled, a new specification allowing for high-quality 4K video recording.

The new SD card is optimized for the next generation of pro video cameras and high-end DSLRs that support the UHS-II standard. The World’s fastest SD Card also offers the highest video performance available for sustained video capture of 30 MB/s, according to SanDisk, allowing users to capture 4K, 3D and Full HD videos.
By purchasing this new card, customers can also download RescuePro Deluxe recovery software. This software helps customers recover their files stored on the card in case of accidental deletion, file corruption etc.