Lexar 32GB Mobile MicroSDHC Card Class 10 High-Speed Micro SDHC Upto 12MB / s Write and upto 20MB / s Read with Komputerbay SD adaptor Compliant with with the SD Specification Version 2.00 Class 10 - high transfer rate for fast copying and downloading High storage capacity for storing essential digital content such as high quality photos, videos, music, and more High speed and performance for microSDHC compatible devices Lifetime Warranty File fomat FAT 32