diff --git a/src/main/java/de/ailis/usb4java/RootHub.java b/src/main/java/de/ailis/usb4java/RootHub.java
index 0ff7dc3..6cf19d5 100644
--- a/src/main/java/de/ailis/usb4java/RootHub.java
+++ b/src/main/java/de/ailis/usb4java/RootHub.java
@@ -217,6 +217,12 @@ final class RootHub implements UsbHub,
     {
         return this.ports.getNumberOfPorts();
     }
+    
+    @Override
+    public Port getUsbPort(final byte number)
+    {
+        return this.ports.getUsbPort(number);
+    }
 
     @Override
     public List<Port> getUsbPorts()
@@ -224,12 +230,6 @@ final class RootHub implements UsbHub,
         return this.ports.getUsbPorts();
     }
 
-    @Override
-    public Port getUsbPort(final byte number)
-    {
-        return this.ports.getUsbPort(number);
-    }
-
     @Override
     public List<AbstractDevice> getAttachedUsbDevices()
     {