13
(SD speed class 4)
This refers to a class 4 speed standard (SD speed class) for the continuous writing of data between SD-
compatible devices and SD Memory Cards, as designated by the SD standards.
When the use of an SD speed class 4 card is recommended for SD-compatible products, this indicates
that stable recording operation can be achieved when using SD Memory Cards of class 4 and above.
(SD speed class 6)
This refers to a class 6 speed standard (SD speed class) for the continuous writing of data between SD-
compatible devices and SD Memory Cards, as designated by the SD standards.
When the use of an SD speed class 6 card is recommended for SD-compatible products, this indicates
that stable recording operation can be achieved when using SD Memory Cards of class 6 and above.
Cautions for usage
Do not allow dirt, water, or other substances to come into contact with the connector part on the •
reverse of the card.
Do not leave the card in the following places:•
– In direct sunlight or in places of high humidity, e.g. close to heating equipment
– In highly humid or dusty locations
– In locations with high variations in temperature (condensation may appear on card)
– In places subject to static electricity or electromagnetic waves
Store cards in bags or cases after use.•