The microSDHC cards (HC as in High Capacity) upgrade the microSD standard. They have the same physical dimensions but offer higher capacities (4-16 GB) than the regular ones (64MB-2 GB).

"Such applications require high memory bandwidth which is ideal for the SanDisk Extreme microSDXC card, the world's fastest microSDXC memory solution." The SanDisk Extreme microSDHC and microSDXC ...

Dual Card Slots, support SDXC, SDHC, SD, MMC, RS-MMC, Micro SDXC, Micro SD and Micro SDHC cards from Camera/ Gopro/ Dash Cam/ Surveillance camera. Backwards compatible with USB 2.0 and USB 1.1 ...

The SanDisk 32GB Class 10 Micro SDHC Memory Card is based on the UHS-I interface and comes with transfer speeds of up to 100 Mbps. The memory card allows you to transfer up to 1,200 photos in 60 ...