Linux显示USB设备
youhaidong@youhaidong-ThinkPad-Edge-E545:~$ lsusb -tv
/: Bus 08.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 5000M
/: Bus 07.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 480M
|__ Port 1: Dev 2, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M
|__ Port 1: Dev 2, If 1, Class=Human Interface Device, Driver=usbhid, 1.5M
/: Bus 06.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 5000M
/: Bus 05.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 480M
|__ Port 2: Dev 2, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/5p, 12M
|__ Port 1: Dev 2, If 0, Class=Vendor Specific Class, Driver=btusb, 12M
|__ Port 1: Dev 2, If 1, Class=Vendor Specific Class, Driver=btusb, 12M
|__ Port 1: Dev 2, If 2, Class=Vendor Specific Class, Driver=, 12M
|__ Port 1: Dev 2, If 3, Class=Application Specific Interface, Driver=, 12M
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/5p, 12M
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/5p, 480M
|__ Port 2: Dev 3, If 0, Class=Video, Driver=uvcvideo, 480M
|__ Port 2: Dev 3, If 1, Class=Video, Driver=uvcvideo, 480M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/5p, 480M