diff --git a/usb/v2_0/UsbTypes.idl b/usb/v2_0/UsbTypes.idl
index a124a0316ee2b7d10a939d88dbcbfa92f8af5775..085b99c140159b0eada3fb47078ec34b6b873fc7 100644
--- a/usb/v2_0/UsbTypes.idl
+++ b/usb/v2_0/UsbTypes.idl
@@ -118,6 +118,9 @@ struct PortInfo {
     int powerRole;
     int dataRole;
     int mode;
+    int supportedModes;
+    int isConnected;
+    RoleCombinations[] supportedRoleCombinations;
 };
 
 /**