Comment # 21 on bug 1174406 from Johannes Kehrer

Another comment:
when I do "sudo VBoxManage list usbhost" I get the following output:

VBoxManage list usbhost
Host USB Devices:

UUID:               d6f00faf-8b29-4f91-bb0f-b86753304cb7
VendorId:           0x0a5c (0A5C)
ProductId:          0x2101 (2101)
Revision:           0.0 (0000)
Port:               2
USB version/speed:  2/Full
Manufacturer:       Broadcom Corp
Product:            BCM92045DG Non-UHE
Address:           
sysfs:/sys/devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb3/3-3//device:/dev/vboxusb/003/002
Current State:      Busy

UUID:               91445cb1-7a65-43e8-9697-b010f35b3086
VendorId:           0x062a (062A)
ProductId:          0x4102 (4102)
Revision:           1.3 (0103)
Port:               8
USB version/speed:  1/Full
Manufacturer:       MOSART Semi.
Product:            2.4G Wireless Mouse
Address:           
sysfs:/sys/devices/pci0000:00/0000:00:01.2/0000:01:00.0/usb1/1-9//device:/dev/vboxusb/001/003
Current State:      Busy

UUID:               ba531afc-89b0-4027-a11c-c602227956dc
VendorId:           0x05e3 (05E3)
ProductId:          0x0743 (0743)
Revision:           8.33 (0833)
Port:               0
USB version/speed:  3/Super
Manufacturer:       Generic
Product:            USB Storage
SerialNumber:       000000000821
Address:           
sysfs:/sys/devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-4/4-4.1//device:/dev/vboxusb/004/003
Current State:      Busy

UUID:               ae8f841f-253c-4074-a69f-ad6fc4e2cd15
VendorId:           0x046d (046D)
ProductId:          0x081d (081D)
Revision:           0.16 (0016)
Port:               7
USB version/speed:  2/High
Manufacturer:       Logitech, Inc.
Product:            HD Webcam C510
SerialNumber:       4E0D4B90
Address:           
sysfs:/sys/devices/pci0000:00/0000:00:01.2/0000:01:00.0/usb1/1-8//device:/dev/vboxusb/001/002
Current State:      Busy