Samsung 16GB Class 6 Micro SDHC up to 24MB/s with Adapter (MB-MS16DA/AM) Up to 24MB/s transfer speed Great for Cell phones, Smartphones, Android Tablets, Tablet PCs. Ideal upgrade to Android devices, smartphones, tablets and digital cameras Water proof, Temperature Proof, X-Ray proof, Magnetic proof Compatible with devices with micro SDHC and micro SDxC slots. Up to 24MB/s transfer speed Ideal upgrade to Android devices, smartphones, tablets and digital cameras Water proof, Temperature Proof, X-Ray proof, Magnetic proof Compatible with devices with micro SDHC and micro SDxC slots.