The officially licensed SanDisk microSDXC card for the Nintendo Switch is a reliable, high-performance storage solution for your console. Store all your favorite titles on this card, which will accompany you on all your adventures. This way, you can keep more digital games in one place and be ready to play at any time.
The Speed Class indicates the minimum continuous data transfer rate when writing video files to a memory card. The Speed Class number shows the transfer rate in megabytes per second. Class 2 cards are designed for a minimum continuous transfer rate of 2 MB/s, while Class 10 cards are for a minimum continuous transfer rate of 10 MB/s. The speed classes are divided into classes 2, 4, 6, and 10. For Full HD video (1080p), a minimum of Class 6 is recommended.
UHS-I capable SD cards allow for theoretical data transfer speeds of up to 104 MB/s. The speed class is indicated as U1 or U3: U1 for Full HD videos and U3 for 4K videos. Memory cards that support UHS-I are backward compatible and can be used in devices without UHS support (with limited performance).