Store 16GB in a card the size of a dime! The MicroSDHC 16GB memory card offers incredible storage power in the smallest of packages. SD adapter to hold MicroSD in other devices using standard SD slots. MiniSD adapter to hold MicroSD in other devices using MiniSD slots. Jewel case included to keep everything safe and secure. Our Micro Secure Digital High Capacity cards add EXTRA STORAGE for your Barnes&Noble nook digital reader.