From Sandisk's online user manual for the Fuze+:
2.6. Product Capacities & Playback
The Sansa Fuze+ comes in 3 different capacities: 4 GB, 8 GB, and 16 GB. The Fuze+ also
has a microSDHC card slot* for expanding your storage possibilities, enabling up to
approximately 40 GB of total data storage capacity (including the storage built into the
device, e.g., 8 GB capacity can take up to a 32 GB microSDHC card) which is approximately
equal to 10,000...