Sony ILCA-77M2 - Manual (Page 182)

Data read/write speeds differ depending on the combination of the memory card and the equipment
used.
We recommend backing up important data, such as to a hard disk of a computer.
Do not attach a label on the memory card itself nor on a memory card adaptor.
Do not touch the terminal section of the memory card with your hand or a metal object.
Do not strike, bend or drop the memory card.
Do not disassemble or modify the memory card.
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.