Leave no game behind with the SanDisk GamePlay microSD — the card that expands your game library up to a massive 256GB. With read speeds up to 190MB/s, you can get into the game faster, and smoothly switch between your games and other apps thanks to amazing A2 performance. (1GB=1,000,000,000 bytes. 1TB=1,000,000,000,000 bytes. Actual user storage less. Engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, requires compatible devices capable of reaching such speeds. Up to 130MB/s write speeds. A2 performance is 4000 read IOPS, 2000 write IOPS. Results may vary based on host device, app type, and other factors.)