List all devices in linux

These are list your partitions :

code : parted -l
and
code : fdisk -l
are the same.

and
code : cat /proc/partitions
have less information about partitions than fdisk -l and parted -l.

code : lsusb
displaying information about USB buses in the system and the devices connected to them.

code : lspci
prints detailed information about all PCI buses and devices in the system.