ADATA AUSDH32GUI1-RA1 Micro SDHC UHS-I U1 Premierpro CLASS 10 Memory Card microSDHC (Personal Computers)
The memory is used as a 'Removable Storage' for MP3 music, photos and videos to expand the memory of the smartphone. The memory is also used as needed in other devices. Probably it would have a less fast memory done.