diff --git a/src/PepperDash.Essentials.Devices.Common/Generic/GenericSink.cs b/src/PepperDash.Essentials.Devices.Common/Generic/GenericSink.cs
index 8f2fc1e2..a01daa2e 100644
--- a/src/PepperDash.Essentials.Devices.Common/Generic/GenericSink.cs
+++ b/src/PepperDash.Essentials.Devices.Common/Generic/GenericSink.cs
@@ -1,8 +1,10 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using PepperDash.Core;
 using PepperDash.Core.Logging;
 using PepperDash.Essentials.Core;
 using PepperDash.Essentials.Core.Config;
+using PepperDash.Essentials.Core.Routing;
 using Serilog.Events;
 
 namespace PepperDash.Essentials.Devices.Common.Generic
@@ -10,8 +12,17 @@ namespace PepperDash.Essentials.Devices.Common.Generic
     /// <summary>
     /// Represents a GenericSink
     /// </summary>
-    public class GenericSink : EssentialsDevice, IRoutingSinkWithSwitchingWithInputPort
+    public class GenericSink : EssentialsDevice, IRoutingSinkWithSwitchingWithInputPort, ICurrentSources
     {
+        /// <inheritdoc/> 
+		public Dictionary<eRoutingSignalType, SourceListItem> CurrentSources { get; private set; }
+
+        /// <inheritdoc/>
+        public Dictionary<eRoutingSignalType, string> CurrentSourceKeys { get; private set; }
+
+        /// <inheritdoc />
+        public event EventHandler CurrentSourcesChanged;
+
         /// <summary>
         /// Initializes a new instance of the GenericSink class
         /// </summary>
@@ -26,6 +37,53 @@ namespace PepperDash.Essentials.Devices.Common.Generic
             InputPorts.Add(inputPort);
         }
 
+        /// <inheritdoc />
+		public void SetCurrentSource(eRoutingSignalType signalType, string sourceListKey, SourceListItem sourceListItem)
+        {
+            foreach (eRoutingSignalType type in Enum.GetValues(typeof(eRoutingSignalType)))
+            {
+                var flagValue = Convert.ToInt32(type);
+                // Skip if flagValue is 0 or not a power of two (i.e., not a single-bit flag).
+                // (flagValue & (flagValue - 1)) != 0 checks if more than one bit is set.
+                if (flagValue == 0 || (flagValue & (flagValue - 1)) != 0)
+                {
+                    this.LogDebug("Skipping {type}", type);
+                    continue;
+                }
+
+                this.LogDebug("setting {type}", type);
+
+                if (signalType.HasFlag(type))
+                {
+                    UpdateCurrentSources(type, sourceListKey, sourceListItem);
+                }
+            }
+            // Raise the CurrentSourcesChanged event
+            CurrentSourcesChanged?.Invoke(this, EventArgs.Empty);
+        }
+
+        private void UpdateCurrentSources(eRoutingSignalType signalType, string sourceListKey, SourceListItem sourceListItem)
+        {
+            if (CurrentSources.ContainsKey(signalType))
+            {
+                CurrentSources[signalType] = sourceListItem;
+            }
+            else
+            {
+                CurrentSources.Add(signalType, sourceListItem);
+            }
+
+            // Update the current source key for the specified signal type
+            if (CurrentSourceKeys.ContainsKey(signalType))
+            {
+                CurrentSourceKeys[signalType] = sourceListKey;
+            }
+            else
+            {
+                CurrentSourceKeys.Add(signalType, sourceListKey);
+            }
+        }
+
         /// <summary>
         /// Gets or sets the InputPorts
         /// </summary>