Brand SanDisk Flash Memory Type Micro SDXC Hardware Interface MicroSDXC Secure Digital Association Speed Class Class 10 Memory Storage Capacity 128 GB About this item Incredible speeds in a microSD card officially licensed for the Nintendo Switch and Nintendo Switch Lite systems Spend less time waiting and more time playing with read speeds up to 100 MB/s and write speeds up to 90MB/s Instantly add up to 128GB (1GB=1,000,000,000 bytes. Actual user storage less.) Store your downloaded games, screenshots and video captures in 1 place so you can travel light.