MicroSD Card Storage Solutions SanDisk MicroSD Card Storage Solutions are reliable and high-performance products. These MicroSD cards can be used for a range of applications from professional-grade camera memory to point-and-shoot. These SD cards are designed to meet the security, capacity, performance and environmental requirements of next-generation devices. The microSD card solutions include microSDHC™, microSDXC™, SDHC™ and SDXC™ variants. SanDisk devices have the right balance of power, portability, and performance and feature high-quality 3-bit-per-cell (X3) NAND memory.