SanDisk 8GB Mobile MicroSDHC Class 4 Flash Memory Card- SDSDQM-008G-B35N Available capacities: 1 GB, 2 GB, 4 GB, 8 GB, 16 GB, and 32 GB Seamless speed and performance with microSD/SDHC compatible device Class 4 Speed performance rating (based on SD 2.0 Specification) Tested under the most extreme conditions