Sony ILCE-7S - Manual (Page 218)

Do not expose the memory card to water.
Do not leave the memory card within the reach of small children. They might accidentally
swallow it.
The memory card may be hot just after it has been used for a long time. Be careful when
you handle it.
Do not insert a memory card that does not fit the memory card slot. Doing so will cause a
malfunction.
Do not use or store the memory card under the following conditions:
High temperature locations such as in a car parked under the sun
Locations exposed to direct sunlight
Humid locations or locations with corrosive substances present
Images recorded on a Memory Stick XC-HG Duo media and SDXC memory card cannot
be imported to or played on computers or AV devices that are not compatible with exFAT
when connected using a micro USB cable. Make sure that the device is compatible with
exFAT before connecting it to the product. If you connect your product to an incompatible
device, you may be prompted to format the card. Never format the card in response to
this prompt, as doing so will erase all data on the card. (exFAT is the file system used on
Memory Stick XC-HG Duo media and SDXC memory cards.)
Memory Stick media
The types of Memory Stick media that can be used with the product are as follows. However,
proper operation cannot be guaranteed for all Memory Stick media functions.
Memory Stick PRO Duo media: *1*2*3
Memory Stick PRO-HG Duo media: *1*2
Memory Stick XC-HG Duo media: *1*2
*1
This Memory Stick is equipped with MagicGate function. MagicGate is copyright protection
technology that uses encryption technology. Data recording/playback that requires MagicGate
functions cannot be performed with this product.
*2
High-speed data transfer using a parallel interface is supported.
*3
When recording movies, only media marked with Mark2 can be used.
Notes on using Memory Stick Micro media (sold separately)
This product is compatible with Memory Stick Micro media (M2). M2 is an abbreviation for
Memory Stick Micro media.
To use a Memory Stick Micro media with this product, be sure to insert the Memory Stick
Micro media into an M2 Adaptor as large as Duo size. If you insert a Memory Stick Micro
media into the product without an M2 Adaptor as large as Duo size, you might not be able
to remove it from the product.
Do not leave the Memory Stick Micro media within the reach of small children. They might
accidentally swallow it.