diff --git a/CSharp/Libraries/UniversalEditor.Core/Endpoint.cs b/CSharp/Libraries/UniversalEditor.Core/Endpoint.cs
new file mode 100644
index 00000000..40532514
--- /dev/null
+++ b/CSharp/Libraries/UniversalEditor.Core/Endpoint.cs
@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace UniversalEditor
+{
+	/// <summary>
+	/// Represents an endpoint (<see cref="DataFormat"/>/<see cref="Accessor"/> pair) that
+	/// defines how and where data is transferred.
+	/// </summary>
+	public class Endpoint
+	{
+		public class EndpointCollection
+			: System.Collections.ObjectModel.Collection<Endpoint>
+		{
+		}
+
+		private Accessor mvarAccessor = null;
+		public Accessor Accessor { get { return mvarAccessor; } set { mvarAccessor = value; } }
+
+		private DataFormat mvarDataFormat = null;
+		public DataFormat DataFormat { get { return mvarDataFormat; } set { mvarDataFormat = value; } }
+	}
+}
diff --git a/CSharp/Libraries/UniversalEditor.Core/UniversalEditor.Core.csproj b/CSharp/Libraries/UniversalEditor.Core/UniversalEditor.Core.csproj
index 07f50f05..96013d5a 100644
--- a/CSharp/Libraries/UniversalEditor.Core/UniversalEditor.Core.csproj
+++ b/CSharp/Libraries/UniversalEditor.Core/UniversalEditor.Core.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -56,6 +56,7 @@
     <Compile Include="Document.cs" />
     <Compile Include="DataFormat.cs" />
     <Compile Include="CustomOption.cs" />
+    <Compile Include="Endpoint.cs" />
     <Compile Include="ExtensionMethods.cs" />
     <Compile Include="InvalidDataFormatException.cs" />
     <Compile Include="IO\Encoding.cs" />