Sony DSCRX10M2.CE3 Manual page 41

3. Push in on the memory card once to remove it.
4. Close the memory card cover.
[17] How to Use
Usable memory cards
You can use the following types of memory cards with this camera.
For movies, refer to "Memory cards that can be used for movie recording" on this page.
Usable Memory Stick media
Memory Stick PRO Duo / Memory Stick PRO Duo (Mark2)
Memory Stick PRO-HG Duo
Memory Stick Micro (M2) (Mark2)
*Memory Stick media with a capacity of up to 32 GB have been tested and proven to operate
with this camera.
Preparing the camera Inserting a memory card (sold separately)