astroberry@astroberry:~ $ dmesg | grep "usb"
[    0.127870] usbcore: registered new interface driver usbfs
[    0.127936] usbcore: registered new interface driver hub
[    0.128052] usbcore: registered new device driver usb
[    1.170633] usbcore: registered new interface driver r8152
[    1.170696] usbcore: registered new interface driver lan78xx
[    1.170754] usbcore: registered new interface driver smsc95xx
[    1.174689] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04
[    1.174706] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.174721] usb usb1: Product: xHCI Host Controller
[    1.174735] usb usb1: Manufacturer: Linux 5.4.51-v7l+ xhci-hcd
[    1.174749] usb usb1: SerialNumber: 0000:01:00.0
[    1.176427] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.04
[    1.176443] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.176458] usb usb2: Product: xHCI Host Controller
[    1.176473] usb usb2: Manufacturer: Linux 5.4.51-v7l+ xhci-hcd
[    1.176487] usb usb2: SerialNumber: 0000:01:00.0
[    1.179227] usbcore: registered new interface driver uas
[    1.179330] usbcore: registered new interface driver usb-storage
[    1.189002] usbcore: registered new interface driver usbhid
[    1.189013] usbhid: USB HID core driver
[    1.539619] usb 1-1: new high-speed USB device number 2 using xhci_hcd
[    1.722224] usb 1-1: New USB device found, idVendor=2109, idProduct=3431, bcdDevice= 4.21
[    1.722242] usb 1-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[    1.722256] usb 1-1: Product: USB2.0 Hub
[    1.870210] usb 2-1: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
[    1.905810] usb 2-1: New USB device found, idVendor=05dc, idProduct=a838, bcdDevice=11.00
[    1.905828] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[    1.905843] usb 2-1: Product: USB Flash Drive
[    1.905857] usb 2-1: Manufacturer: Lexar
[    1.905871] usb 2-1: SerialNumber: AAI3A1H11T4K7617
[    1.911995] usb-storage 2-1:1.0: USB Mass Storage device detected
[    1.913072] scsi host0: usb-storage 2-1:1.0
[    2.049625] usb 1-1.2: new low-speed USB device number 3 using xhci_hcd
[    2.200364] usb 1-1.2: New USB device found, idVendor=05d5, idProduct=0624, bcdDevice= 1.01
[    2.200383] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[    2.200400] usb 1-1.2: Product: Multimedia keyboard 
[    2.200415] usb 1-1.2: Manufacturer: KB
[    2.212525] input: KB Multimedia keyboard  as /devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.2/1-1.2:1.0/0003:05D5:0624.0001/input/input0
[    2.280165] hid-generic 0003:05D5:0624.0001: input,hidraw0: USB HID v1.10 Keyboard [KB Multimedia keyboard ] on usb-0000:01:00.0-1.2/input0
[    2.286228] input: KB Multimedia keyboard  Consumer Control as /devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.2/1-1.2:1.1/0003:05D5:0624.0002/input/input1
[    2.349782] input: KB Multimedia keyboard  System Control as /devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.2/1-1.2:1.1/0003:05D5:0624.0002/input/input2
[    2.349994] hid-generic 0003:05D5:0624.0002: input,hidraw1: USB HID v1.10 Device [KB Multimedia keyboard ] on usb-0000:01:00.0-1.2/input1
[    2.449633] usb 1-1.3: new high-speed USB device number 4 using xhci_hcd
[    2.580480] usb 1-1.3: New USB device found, idVendor=f266, idProduct=9a0a, bcdDevice= 0.00
[    2.580498] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[    2.580513] usb 1-1.3: Product: CKCamera
[    2.580527] usb 1-1.3: Manufacturer: CKCamera
[    5.140652] usbcore: registered new interface driver brcmfmac
[ 2065.095336] usb 1-1.3: USB disconnect, device number 4
[ 2065.393463] usb 1-1.3: new high-speed USB device number 5 using xhci_hcd
[ 2065.524035] usb 1-1.3: New USB device found, idVendor=f266, idProduct=9a0a, bcdDevice= 0.00
[ 2065.524053] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 2065.524069] usb 1-1.3: Product: CKCamera
[ 2065.524085] usb 1-1.3: Manufacturer: CKCamera
[ 2065.863452] usb 1-1.3: USB disconnect, device number 5
[ 2066.163489] usb 1-1.3: new high-speed USB device number 6 using xhci_hcd
[ 2066.294065] usb 1-1.3: New USB device found, idVendor=f266, idProduct=9a0a, bcdDevice= 0.00
[ 2066.294084] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 2066.294100] usb 1-1.3: Product: CKCamera
[ 2066.294115] usb 1-1.3: Manufacturer: CKCamera
[ 2071.752231] usb 1-1.3: USB disconnect, device number 6
[ 2072.283540] usb 1-1.3: new high-speed USB device number 7 using xhci_hcd
[ 2072.414046] usb 1-1.3: New USB device found, idVendor=f266, idProduct=9a0a, bcdDevice= 0.00
[ 2072.414061] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 2072.414074] usb 1-1.3: Product: CKCamera
[ 2072.414086] usb 1-1.3: Manufacturer: CKCamera
[ 2072.776361] usb 1-1.3: USB disconnect, device number 7
[ 2073.073604] usb 1-1.3: new high-speed USB device number 8 using xhci_hcd
[ 2073.204124] usb 1-1.3: New USB device found, idVendor=f266, idProduct=9a0a, bcdDevice= 0.00
[ 2073.204143] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 2073.204159] usb 1-1.3: Product: CKCamera
[ 2073.204174] usb 1-1.3: Manufacturer: CKCamera
[ 3470.993369] usb 1-1.3: USB disconnect, device number 8
[ 3471.287311] usb 1-1.3: new high-speed USB device number 9 using xhci_hcd
[ 3471.417893] usb 1-1.3: New USB device found, idVendor=f266, idProduct=9a0a, bcdDevice= 0.00
[ 3471.417911] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 3471.417927] usb 1-1.3: Product: CKCamera
[ 3471.417943] usb 1-1.3: Manufacturer: CKCamera
astroberry@astroberry:~ $