Toshiba introduced the world's fastest microSD memory cards. The new cards are the first in the industry to comply with the UHS-II interface standard, the ultra high speed serial bus interface defined in the SD Memory Card Standard Ver. 4.20. Available in 32 GB and 64 GB capacities, Toshiba's new microSD memory cards offer the fastest transfer rates available, are UHS Speed Class 3 (U3) enabled, and allow high-quality 4K video capture at constant minimum write speeds of 30 MB/s. This means that 4K2K video, live broadcast and content can be recorded on high-performance cameras.