1TB Microsdxc-Card Licensed for Nintendo-Switch - SDSQXAO-1T00-GN6ZNThe official licensed microSD card for Nintendo Switch Systems Designed, tested, and approved for all Nintendo Switch Systems Add games fast with write speeds up to 90MB s (Based on internal testing; performance may be lower depending upon host device interface, usage conditions and other factors. 1MB = 1,000,000 bytes.) Start playing fast with read speeds up to 100MB s (Based on internal testing; performance may be lower depending upon host device