diff --git a/applets/devicenotifier/package/contents/ui/DeviceItem.qml b/applets/devicenotifier/package/contents/ui/DeviceItem.qml
--- a/applets/devicenotifier/package/contents/ui/DeviceItem.qml
+++ b/applets/devicenotifier/package/contents/ui/DeviceItem.qml
@@ -88,6 +88,15 @@
         }
     }
 
+    Connections {
+        target: unmountAll
+        onClicked: {
+            if (model["Removable"] && mounted) {
+                actionTriggered();
+            }
+        }
+    }
+
     // this keeps the delegate around for 5 seconds after the device has been
     // removed in case there was a message, such as "you can now safely remove this"
     ListView.onRemove: {
diff --git a/applets/devicenotifier/package/contents/ui/FullRepresentation.qml b/applets/devicenotifier/package/contents/ui/FullRepresentation.qml
--- a/applets/devicenotifier/package/contents/ui/FullRepresentation.qml
+++ b/applets/devicenotifier/package/contents/ui/FullRepresentation.qml
@@ -110,12 +110,22 @@
         }
     }
 
-    ColumnLayout {
+    Item {
         anchors.fill: parent
 
+        PlasmaComponents.ToolButton {
+            id: unmountAll
+            visible: devicenotifier.connectedRemovables.length > 1;
+            anchors.right: parent.right
+            iconSource: "media-eject"
+            tooltip: i18n("Click to safely remove all devices")
+            text: i18n("Remove all")
+            implicitWidth: minimumWidth
+        }
+
         PlasmaExtras.ScrollArea {
-            Layout.fillWidth: true
-            Layout.fillHeight: true
+            anchors.fill: parent
+            anchors.top: unmountAll.top
 
             ListView {
                 id: notifierDialog
diff --git a/applets/devicenotifier/package/contents/ui/devicenotifier.qml b/applets/devicenotifier/package/contents/ui/devicenotifier.qml
--- a/applets/devicenotifier/package/contents/ui/devicenotifier.qml
+++ b/applets/devicenotifier/package/contents/ui/devicenotifier.qml
@@ -48,6 +48,7 @@
 
     property bool itemClicked: false
     property int currentIndex: -1
+    property var connectedRemovables: []
 
     // QTBUG-50380: As soon as the item gets removed from the model, all of ListView's
     // properties (count, contentHeight) pretend the delegate doesn't exist anymore
@@ -116,13 +117,22 @@
             connectSource(source);
             last = source;
             processLastDevice(true);
+            if (data[source].Removable) {
+                devicenotifier.connectedRemovables.push(source);
+                devicenotifier.connectedRemovables = devicenotifier.connectedRemovables;
+            }
         }
 
         onSourceRemoved: {
             if (expandedDevice == source) {
                 expandedDevice = "";
             }
             disconnectSource(source);
+            var index = devicenotifier.connectedRemovables.indexOf(source);
+            if (index >= 0) {
+                devicenotifier.connectedRemovables.splice(index, 1);
+                devicenotifier.connectedRemovables = devicenotifier.connectedRemovables;
+            }
         }
 
         onDataChanged: {