MicroSD / SDHC

Micro SD & SDHC memory cards

Technically Micro SD cards have a maximum capacity of 2GB, generally these are older cards with the lower discontinued capacities. Micro SDHC cards are capacities of 4GB up to 32GB, Micro SD and Micro SDHC cards largely now work with slightly older devices, usually mobile smartphones, or devices that are only compatible with and support capacities up to 32GB.