TCELL Gaming microSDXC cards are designed for gaming consoles such as switch, wii, PS4 etc., verified compatibility on Nintendo Switch. Use it to extend your switch storage and download more games. Games will run smoothly without delay with A2 app performance class and read speed up to 100MB/s, write speed up to 80MB/s. And it's low-power design lets console reduce 30% power consumption, you won't worry about being interrupted at the most critical moments.