Disk /dev/sdb: 15.22 GiB, 16336814080 bytes, 31907840 sectors
Disk model: SD/MMC
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x00000000
The fdisk output is above and below is the error you may get when trying to use the d........