Solution
/ You can copy videos and photos recorded in the built-in memory or Card A (SD/SDHC memory card) to Card B (SD/SDHC memory card). For details on how to copy data from the built-in memory to Card B, see the Related Information. However, you cannot copy data to the built-in memory or Card A.
You can copy videos and photos recorded in Card A (SD/SDHC memory card) to Card B (SD/SDHC memory card). For details on how to copy data from the built-in memory to Card B, see the Related Information. However, you cannot copy data to Card A.