lsusb shows you all the USB devices connected to your system.

E.g. lsusb shows this for me:

Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 3434:d030 Keychron  Keychron Link 
Bus 001 Device 005: ID 0b05:1939 ASUSTek Computer, Inc. AURA LED Controller
Bus 001 Device 006: ID 1b1c:0c1a Corsair CORSAIR Lighting Node CORE
Bus 001 Device 007: ID 1b1c:0c1c Corsair CORSAIR iCUE Commander CORE
Bus 001 Device 008: ID 8087:0029 Intel Corp. AX200 Bluetooth
Bus 001 Device 009: ID 046d:c548 Logitech, Inc. Logi Bolt Receiver
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub