From jasom, 8 Months ago, written in Plain Text.
  1. /:  Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 5000M
  2.     |__ Port 2: Dev 3, If 0, Class=Mass Storage, Driver=usb-storage, 5000M
  3. /:  Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 480M
  4.     |__ Port 4: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M
  5.         |__ Port 1: Dev 3, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M
  6.         |__ Port 1: Dev 3, If 1, Class=Human Interface Device, Driver=usbhid, 1.5M
  7.         |__ Port 4: Dev 4, If 0, Class=Hub, Driver=hub/4p, 480M
  8.             |__ Port 1: Dev 5, If 0, Class=Audio, Driver=snd-usb-audio, 12M
  9.             |__ Port 1: Dev 5, If 1, Class=Audio, Driver=snd-usb-audio, 12M
  10.             |__ Port 1: Dev 5, If 2, Class=Audio, Driver=snd-usb-audio, 12M
  11.             |__ Port 1: Dev 5, If 3, Class=Human Interface Device, Driver=usbhid, 12M
  12.             |__ Port 2: Dev 6, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M
  13. /:  Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 10000M
  14. /:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/10p, 480M
  15.     |__ Port 4: Dev 2, If 0, Class=Mass Storage, Driver=usb-storage, 480M
  16.  
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