The verbatim 44083 class 10 micro sdhc with adapter 32gb is currently the smallest form factor of memory card available microsdhc memory cards are designed especially for mobile phones and this tiny memory card consumes very little power preserving the battery life of your mobile phone it can also be used in gps devices mp3 players digital cameras and pdasthe list of compatible devices grows daily and verbatim microsd memory cards are compatible with all devices that have an sdhc slot