Panasonic HX-WA20 Basic Operating Instructions Manual page 27

* SD Speed Class Rating is the speed standard regarding continuous
writing. Check via the label on the card, etc.
e.g.:
≥ Please confirm the latest information about SD Memory Cards/SDHC
Memory Cards/SDXC Memory Cards that can be used for motion
picture recording on the following website.
http://panasonic.jp/support/global/cs/e_cam
(This website is in English only.)
≥ To use the Eye-Fi transfer feature, an Eye-Fi X2 series SD card is
required.
≥ Operation of SD Memory Cards with a capacity of 256 MB or less is not
guaranteed.
≥ 4 GB or more Memory Cards that do not have the SDHC logo or 48 GB
or more Memory Cards that do not have the SDXC logo are not based
on SD Memory Card Specifications.
≥ The operation of Memory cards exceeding 64 GB cannot be
guaranteed.
≥ When the write-protect switch A on SD card is
locked, no recording, deletion or editing will be
possible on the card.
≥ Keep the Memory Card out of reach of children to
prevent swallowing.
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