sps@SPSOPTIPLEX:~$ dmesg | grep -i usb
[ 0.765093] ACPI: bus type USB registered
[ 0.765093] usbcore: registered new interface driver usbfs
[ 0.765093] usbcore: registered new interface driver hub
[ 0.765093] usbcore: registered new device driver usb
[ 1.171883] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 1.172327] ehci-pci 0000:00:1a.7: new USB bus registered, assigned bus number 1
[ 1.189652] ehci-pci 0000:00:1a.7: USB 2.0 started, EHCI 1.00
[ 1.189759] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04
[ 1.189763] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.189766] usb usb1: Product: EHCI Host Controller
[ 1.189769] usb usb1: Manufacturer: Linux 5.4.0-29-generic ehci_hcd
[ 1.189772] usb usb1: SerialNumber: 0000:00:1a.7
[ 1.189907] hub 1-0:1.0: USB hub found
[ 1.190452] ehci-pci 0000:00:1d.7: new USB bus registered, assigned bus number 2
[ 1.209650] ehci-pci 0000:00:1d.7: USB 2.0 started, EHCI 1.00
[ 1.209749] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04
[ 1.209753] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.209756] usb usb2: Product: EHCI Host Controller
[ 1.209759] usb usb2: Manufacturer: Linux 5.4.0-29-generic ehci_hcd
[ 1.209762] usb usb2: SerialNumber: 0000:00:1d.7
[ 1.209888] hub 2-0:1.0: USB hub found
[ 1.210064] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 1.210085] uhci_hcd: USB Universal Host Controller Interface driver
[ 1.210486] uhci_hcd 0000:00:1a.0: new USB bus registered, assigned bus number 3
[ 1.210557] usb usb3: New USB device found, idVendor=1d6b, idProduct=0001, bcdDevice= 5.04
[ 1.210558] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.210559] usb usb3: Product: UHCI Host Controller
[ 1.210561] usb usb3: Manufacturer: Linux 5.4.0-29-generic uhci_hcd
[ 1.210562] usb usb3: SerialNumber: 0000:00:1a.0
[ 1.210638] hub 3-0:1.0: USB hub found
[ 1.211115] uhci_hcd 0000:00:1a.1: new USB bus registered, assigned bus number 4
[ 1.211184] usb usb4: New USB device found, idVendor=1d6b, idProduct=0001, bcdDevice= 5.04
[ 1.211185] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.211186] usb usb4: Product: UHCI Host Controller
[ 1.211187] usb usb4: Manufacturer: Linux 5.4.0-29-generic uhci_hcd
[ 1.211188] usb usb4: SerialNumber: 0000:00:1a.1
[ 1.211264] hub 4-0:1.0: USB hub found
[ 1.211737] uhci_hcd 0000:00:1a.2: new USB bus registered, assigned bus number 5
[ 1.211799] usb usb5: New USB device found, idVendor=1d6b, idProduct=0001, bcdDevice= 5.04
[ 1.211801] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.211802] usb usb5: Product: UHCI Host Controller
[ 1.211803] usb usb5: Manufacturer: Linux 5.4.0-29-generic uhci_hcd
[ 1.211804] usb usb5: SerialNumber: 0000:00:1a.2
[ 1.211879] hub 5-0:1.0: USB hub found
[ 1.212340] uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 6
[ 1.212411] usb usb6: New USB device found, idVendor=1d6b, idProduct=0001, bcdDevice= 5.04
[ 1.212413] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.212414] usb usb6: Product: UHCI Host Controller
[ 1.212415] usb usb6: Manufacturer: Linux 5.4.0-29-generic uhci_hcd
[ 1.212416] usb usb6: SerialNumber: 0000:00:1d.0
[ 1.212500] hub 6-0:1.0: USB hub found
[ 1.212965] uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 7
[ 1.213032] usb usb7: New USB device found, idVendor=1d6b, idProduct=0001, bcdDevice= 5.04
[ 1.213033] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.213034] usb usb7: Product: UHCI Host Controller
[ 1.213035] usb usb7: Manufacturer: Linux 5.4.0-29-generic uhci_hcd
[ 1.213037] usb usb7: SerialNumber: 0000:00:1d.1
[ 1.213115] hub 7-0:1.0: USB hub found
[ 1.213589] uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 8
[ 1.213661] usb usb8: New USB device found, idVendor=1d6b, idProduct=0001, bcdDevice= 5.04
[ 1.213662] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.213663] usb usb8: Product: UHCI Host Controller
[ 1.213664] usb usb8: Manufacturer: Linux 5.4.0-29-generic uhci_hcd
[ 1.213665] usb usb8: SerialNumber: 0000:00:1d.2
[ 1.213742] hub 8-0:1.0: USB hub found
[ 1.549680] usb 2-6: new high-speed USB device number 2 using ehci-pci
[ 1.669537] usb 2-6: New USB device found, idVendor=1410, idProduct=1410, bcdDevice= 0.00
[ 1.669539] usb 2-6: New USB device strings: Mfr=2, Product=1, SerialNumber=0
[ 1.669540] usb 2-6: Product: USB 2.0 Camera
[ 1.669542] usb 2-6: Manufacturer: Sonix Technology Co., Ltd.
[ 1.673666] usb 4-1: new low-speed USB device number 2 using uhci_hcd
[ 1.869137] usb 4-1: New USB device found, idVendor=046d, idProduct=c077, bcdDevice=72.00
[ 1.869141] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 1.869144] usb 4-1: Product: USB Optical Mouse
[ 1.869147] usb 4-1: Manufacturer: Logitech
[ 1.890418] usbcore: registered new interface driver usbhid
[ 1.890420] usbhid: USB HID core driver
[ 1.893286] input: Logitech USB Optical Mouse as /devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:046D:C077.0001/input/input5
[ 1.893387] hid-generic 0003:046D:C077.0001: input,hidraw0: USB HID v1.11 Mouse [Logitech USB Optical Mouse] on usb-0000:00:1a.1-1/input0
[ 2.645654] usb 4-2: new low-speed USB device number 3 using uhci_hcd
[ 2.838119] usb 4-2: New USB device found, idVendor=413c, idProduct=2003, bcdDevice= 3.01
[ 2.838123] usb 4-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 2.838126] usb 4-2: Product: Dell USB Keyboard
[ 2.838129] usb 4-2: Manufacturer: Dell
[ 2.856621] input: Dell Dell USB Keyboard as /devices/pci0000:00/0000:00:1a.1/usb4/4-2/4-2:1.0/0003:413C:2003.0002/input/input6
[ 2.913813] hid-generic 0003:413C:2003.0002: input,hidraw1: USB HID v1.10 Keyboard [Dell Dell USB Keyboard] on usb-0000:00:1a.1-2/input0
[ 12.881086] usbcore: registered new interface driver usbserial_generic
[ 12.881096] usbserial: USB Serial support registered for generic
[ 13.395222] usbcore: registered new interface driver option
[ 13.395233] usbserial: USB Serial support registered for GSM modem (1-port)
[ 14.755596] usbcore: registered new interface driver uvcvideo
[ 14.755599] USB Video Class driver (1.1.1)
[ 14.790332] usbcore: registered new interface driver snd-usb-audio
sps@SPSOPTIPLEX:~$