SanDisk 16GB Micro SDHC Memory Card Bundle with SD Adapter & AOsmart Memory Card Case Seamless speed and performance with microSDHC - compatible devices Tested under the most extreme conditions 5-year limited warranty Speed performance rating: Class 2 (based on SD 2.00 Specification) This listing is for a Pack of 2 16GB Sandisk Micro SD Cards with 2 Micro SD to SD Adapters + 2 Free AOSmart Memory Card Cases