     <vsock model="virtio">
       <cid auto="no" address="5"/>
     </vsock>
+    <hostdev mode="subsystem" type="usb" managed="yes">
+      <source>
+        <vendor id="0x04b3"/>
+        <product id="0x4485"/>
+      </source>
+    </hostdev>
   </devices>
   <seclabel type="dynamic" model="selinux" relabel="yes"/>
   <keywrap>

Domain 'test-for-virtxml' defined successfully.
Changes will take effect after the domain is fully powered off.