fdisk -l /dev/sdb

Disk /dev/sdb: 29,3 GiB, 31466323968 bytes, 61457664 sectors
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: 0x8fa0fd7e

Device     Boot Start      End  Sectors  Size Id Type
/dev/sdb1        2048 61456383 61454336 29,3G 83 Linux