diff --git a/audio/usb_audio_policy_configuration.xml b/audio/usb_audio_policy_configuration.xml
index a487ecb..bcbe3d6 100644
--- a/audio/usb_audio_policy_configuration.xml
+++ b/audio/usb_audio_policy_configuration.xml
@@ -31,8 +31,15 @@
         </devicePort>
         <devicePort tagName="USB Device Out" type="AUDIO_DEVICE_OUT_USB_DEVICE" role="sink"/>
         <devicePort tagName="USB Headset Out" type="AUDIO_DEVICE_OUT_USB_HEADSET" role="sink"/>
-        <devicePort tagName="USB Device In" type="AUDIO_DEVICE_IN_USB_DEVICE" role="source"/>
-        <devicePort tagName="USB Headset In" type="AUDIO_DEVICE_IN_USB_HEADSET" role="source"/>
+        <devicePort tagName="USB Device In" type="AUDIO_DEVICE_IN_USB_DEVICE" role="source">
+            <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                samplingRates="44100" channelMasks="AUDIO_CHANNEL_IN_STEREO"/>
+        </devicePort>
+        <devicePort tagName="USB Headset In" type="AUDIO_DEVICE_IN_USB_HEADSET" role="source">
+            <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
+                samplingRates="44100" channelMasks="AUDIO_CHANNEL_IN_MONO"/>
+        </devicePort>
+
     </devicePorts>
     <routes>
         <route type="mix" sink="USB Host Out"