$ vboxmanage list usbhost

Host USB Devices:

UUID:               5507e951-e259-48e1-b450-ac9497a2750c
VendorId:           0x8564 (8564)
ProductId:          0x1000 (1000)
Revision:           17.0 (1700)
Manufacturer:       JetFlash
Product:            Mass Storage Device
SerialNumber:       02D20NG1KSYBDXBS
Address:            sysfs:/sys/devices/pci0000:00/0000:00:0b.1/usb1/1-2//device:/dev/vboxusb/001/002
Current State:      Busy