oVirt USB Support (Passthrough)
oVirt-Host
Install package vdsm-hook-hostusb.
oVirt-controller
engine-config -s "UserDefinedVMProperties=hostusb=^0x[0-9a-fA-F]{4}:0x[0-9a-fA-F]{4}$"
Select version of engine. Restart ovirt-engine.
VM settings
Add custom key 'usbhost', in field define VendorID and ProductID like 0xHHHH:0xHHHH.
Bus 002 Device 004: ID 1a2c:0c21 China Resource
This output look like this 0x1a2c:0x0c21.