256GB microSDXC card for Nintendo Switch, with a read speed of 100MB/s, write speed of 90MB/s, and UHS-I U3 support. Purchased on Amazon in July 2025. I am selling it because I no longer need it. Unused and unopened, but the package has some scratches, so please refrain from purchasing if you are concerned. Returns are not accepted to prevent product substitution. It will be packaged with bubble wrap and a plastic bag, and shipped via Yu-Packet Mini Post. - Brand: SanDisk - Model Name: microSDXC 256GB - Compatibility: Nintendo Switch - Read Speed: 100MB/s - Write Speed: 90MB/s - Features: UHS-I U3, V30 - Size: 256GB Thank you for viewing.