Panasonic SDR-S50 Operating Instructions Manual page 19

≥ 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.)
≥ 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.
≥ 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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