SanDisk 64GB microSDXC 100MB/s Ultra A1 64G micro SD SDXC Class 10 UHS-1 Card

Rated A1 for faster app performance3 and UHS Speed Class U1 and Speed Class 10 for Full HD video recording and playback1. Do not format SDXC cards in SD/SDHC host products otherwise card will no longer be SDXC format.

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