Komputerbay 32GB MicroSD SDHC Microsdhc Class 4 with Micro SD Adapter and Pro Duo Adapter Type: Komputerbay microSDHC card. Capacity: 32 GB. Speed performance rating: Class 4. Minimum data transfer rate of 4MB/ sec. Built-in security enables users to download, store, and play secure content.~SD Adapter included.~Pro Duo adapter included.