diff --git a/APED/app/src/main/java/com/example/aped/ui/visualization/MainListViewAdapter.java b/APED/app/src/main/java/com/example/aped/ui/visualization/MainListViewAdapter.java
index 01c43d2..b2e0e8d 100644
--- a/APED/app/src/main/java/com/example/aped/ui/visualization/MainListViewAdapter.java
+++ b/APED/app/src/main/java/com/example/aped/ui/visualization/MainListViewAdapter.java
@@ -161,8 +161,16 @@ public class MainListViewAdapter extends BaseAdapter {
 
 
 
-
-        textViewName.setText(deviceName);
+        String name = null;
+        switch((mainActivity.xml.getPort(deviceName)).get("protocol").toString()){
+            case "PWM":
+                name = ((mainActivity.xml.getPort(deviceName)).get("protocol").toString() + ": " + deviceName + " (" + (mainActivity.xml.getPort(deviceName)).get("frequency").toString() + "Hz)" );
+                break;
+            default:
+                name = ((mainActivity.xml.getPort(deviceName)).get("protocol").toString() + ": " + deviceName);
+                break;
+        }
+        textViewName.setText(name);
         buttonViewFavoriten.setImageResource(favoriteImage);
         return view;
     }