Reference

# Notes on microSD Memory Cards

microSD memory cards (up to 2 GB) and microSDHC memory cards (up to 32 GB) available as of September 2011 have been tested and found compatible with your tablet device. However, this does not guarantee that all microSD memory cards or microSDHC memory cards will be compatible with your tablet device.
Related Topic
Removing/Inserting a microSD Memory Card
Notes on Using microSD Memory Cards