I accidentally bought this today. It's unused, but I have opened the package once. Thank you for your understanding. Please contact me if you would like the warranty. 256GB microSDXC card for Nintendo Switch, with 5-year data recovery warranty. - Brand: RIBEST - Capacity: 256GB - Type: microSDXC - Speed Class: Class 10, UHS-I - Compatible Devices: Nintendo Switch - Warranty: 5-year data recovery warranty - Adapter: Included - Warranty Card: Available Thank you for looking.