SDXC, SDHC, Understanding Backwards Compatibility

SDXC memory cards can be used only with SDXC host products.
SDXC host products can use SD, SDHC and SDXC memory cards.
SDHC memory cards can be used with SDHC and SDXC host products.
SDHC host products can use both SD and SDHC memory card

Tags: Secure Digital, SD Card, SD Association, SD memory card, Flash Memory, Secure Digital Cards, Flash Memory for Digital Cameras, Micro SD, memory card, SDHC, Compact Flash, CF card, WiFi SD memory card