<model type="cirrus" vram="16384" heads="1" primary="yes"/>
     </video>
     <memballoon model="virtio"/>
+    <hostdev mode="subsystem" type="usb" managed="yes">
+      <source>
+        <vendor id="0x04b3"/>
+        <product id="0x4485"/>
+      </source>
+    </hostdev>
   </devices>
 </domain>

Domain 'test-state-shutoff' defined successfully.
Domain 'test-state-shutoff' started successfully.