diff --git a/RelayClient/MainPage.xaml.cs b/RelayClient/MainPage.xaml.cs
index 7cae44f..bed7a26 100644
--- a/RelayClient/MainPage.xaml.cs
+++ b/RelayClient/MainPage.xaml.cs
@@ -2,6 +2,10 @@
 using RelayClient.Models;
 using WebSocketSharp;
 using System.Text.Json;
+using System.Threading.Tasks;
+using Microsoft.MixedReality.WebRTC;
+using System.IO;
+using System.Collections.Generic;
 
 namespace RelayClient;
 
@@ -39,6 +43,8 @@ public partial class MainPage : ContentPage
         _wsc.Send($"REGISTER_KEY|{_username}|{publicKey}");
         _wsc.Send("GET_SERVER_KEY");
         _wsc.Send("GET_CHANNELS");
+
+        webRTCTest();
     }
 
     private void SendButton_OnClicked(object? sender, EventArgs e)
@@ -286,4 +292,69 @@ public partial class MainPage : ContentPage
         MessagesLayout.Children.Add(bubble);
         await MessagesScrollView.ScrollToAsync(MessagesLayout, ScrollToPosition.End, true);
     }
+
+    private async Task webRTCTest()
+    {
+        // var path = "D:\\DDI\\Relay\\RelayChat\\RelayCore\\RelayClient\\bin\\debug.txt";
+        // AudioTrackSource microphoneSource = null;
+        // VideoTrackSource webcamSource = null;
+        // Transceiver audioTransceiver = null;
+        // Transceiver videoTransceiver = null;
+        // LocalAudioTrack localAudioTrack = null;
+        // LocalVideoTrack localVideoTrack = null;
+        try
+        {
+            var deviceList = await DeviceVideoTrackSource.GetCaptureDevicesAsync();
+            string devices = "";
+            foreach (var device in deviceList)
+            {
+                devices += $"Found device: {device.name} (id: {device.id})\n";
+                Console.WriteLine($"Found device: {device.name} (id: {device.id})");
+            }
+            File.WriteAllText(path, devices);
+        }
+        catch (Exception e)
+        {
+            File.WriteAllText(path, e.Message);
+            Console.WriteLine(e);
+            throw;
+        }
+        
+        using var pc = new PeerConnection();
+        var config = new PeerConnectionConfiguration
+        {
+            IceServers = new List<IceServer>
+            {
+                new IceServer { Urls = { "stun:stun.l.google.com:19302" } }
+            }
+        };
+        await pc.InitializeAsync(config);
+
+        // webcamSource = await DeviceVideoTrackSource.CreateAsync();
+        // var videoTrackConfig = new LocalVideoTrackInitConfig
+        // {
+        //     trackName = "webcam_track"
+        // };
+        // localVideoTrack = LocalVideoTrack.CreateFromSource(webcamSource, videoTrackConfig);
+        // microphoneSource = await DeviceAudioTrackSource.CreateAsync();
+        // var audioTrackConfig = new LocalAudioTrackInitConfig
+        // {
+        //     trackName = "microphone_track"
+        // };
+        // localAudioTrack = LocalAudioTrack.CreateFromSource(microphoneSource, audioTrackConfig);
+        // videoTransceiver = pc.AddTransceiver(MediaKind.Video);
+        // videoTransceiver.LocalVideoTrack = localVideoTrack;
+        // videoTransceiver.DesiredDirection = Transceiver.Direction.SendReceive;
+        //
+        // audioTransceiver = pc.AddTransceiver(MediaKind.Audio);
+        // audioTransceiver.LocalAudioTrack = localAudioTrack;
+        // audioTransceiver.DesiredDirection = Transceiver.Direction.SendReceive;
+        //
+        //
+        //
+        // localAudioTrack?.Dispose();
+        // localVideoTrack?.Dispose();
+        // microphoneSource?.Dispose();
+        // webcamSource?.Dispose();
+    }
 }
\ No newline at end of file
diff --git a/RelayClient/RelayClient.csproj b/RelayClient/RelayClient.csproj
index 5d0f8bc..3fb3ed5 100644
--- a/RelayClient/RelayClient.csproj
+++ b/RelayClient/RelayClient.csproj
@@ -41,6 +41,7 @@
     <ItemGroup>
         <PackageReference Include="Microsoft.Maui.Controls" Version="$(MauiVersion)" />
         <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="10.0.0" />
+        <PackageReference Include="Microsoft.MixedReality.WebRTC" Version="2.0.2" />
         <PackageReference Include="SurrealDb.Net" Version="0.9.0" />
         <PackageReference Include="WebSocketSharp" Version="1.0.3-rc11" />
     </ItemGroup>
diff --git a/mrwebrtc.dll b/mrwebrtc.dll
new file mode 100644
index 0000000..9f62be7
Binary files /dev/null and b/mrwebrtc.dll differ