Supports 2 microSD/microSDHC cards.
2 microSD(HC) cards of different capacity can be used.
If only 1 microSD(HC) card is used, it must be inserted into slot #1 in order to work
When using new microSD(HC) cards, you need to format with a for SONY product before you can store data.
In order to copy or delete data directly, insert CR-5400 in your card reader.
Dont take out the microSD(HC) cards and perform write operations on the singlecard. Your data will be corrupt.
These parts are designed to be direct replacement s of the original parts.