MountUsb

How to mount/unmont USB stick memory

user@debian:~$ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 465.8G 0 disk
├─sda1 8:1 0 260M 0 part /boot/efi
├─sda4 8:4 0 417.6G 0 part /
├─sda5 8:5 0 8G 0 part
└─sda7 8:7 0 11G 0 part
sdb 8:16 1 14.8G 0 disk
├─sdb1 8:17 1 14.7G 0 part
└─sdb2 8:18 1 49M 0 part
sr0 11:0 1 1024M 0 rom
user@debian:~$ pmount /dev/sdb1
user@debian:~$
user@debian:~$ pumount /dev/sdb1
user@debian:~$