The SanDisk 32GB Extreme microSDHC UHS-I Memory Card is specially made for supporting 4K video recording with smartphones and other devices. It is ideal for SDHC-supporting devices, but can be used in SD devices as well with the included adapter. This memory card has a read speed of 90 Mbps and write speed of 60 Mbps. Apart from 4K recording, the card also supports full HD and 3D video recording. Moreover, it is shock-, water-, and X-ray-resistant, and can function well in temperatures ranging from -25° to 85°C. The card offers access to the RescuePRO data-recovery software, which can be downloaded, for recovering deleted files.