diff --git a/VAR.Toolbox/UI/FrmTunnelTCP.Designer.cs b/VAR.Toolbox/UI/FrmTunnelTCP.Designer.cs
index b167e00..73dd430 100644
--- a/VAR.Toolbox/UI/FrmTunnelTCP.Designer.cs
+++ b/VAR.Toolbox/UI/FrmTunnelTCP.Designer.cs
@@ -36,7 +36,7 @@
             this.txtRemoteHost = new System.Windows.Forms.TextBox();
             this.txtRemotePort = new System.Windows.Forms.TextBox();
             this.txtLocalPort = new System.Windows.Forms.TextBox();
-            this.lsbOutput = new System.Windows.Forms.ListBox();
+            this.ctrOutput = new VAR.Toolbox.Controls.CtrOutput();
             this.SuspendLayout();
             // 
             // btnRun
@@ -113,22 +113,20 @@
             // 
             // lsbOutput
             // 
-            this.lsbOutput.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
+            this.ctrOutput.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
             | System.Windows.Forms.AnchorStyles.Left) 
             | System.Windows.Forms.AnchorStyles.Right)));
-            this.lsbOutput.FormattingEnabled = true;
-            this.lsbOutput.ItemHeight = 20;
-            this.lsbOutput.Location = new System.Drawing.Point(12, 108);
-            this.lsbOutput.Name = "lsbOutput";
-            this.lsbOutput.Size = new System.Drawing.Size(427, 244);
-            this.lsbOutput.TabIndex = 8;
+            this.ctrOutput.Location = new System.Drawing.Point(12, 108);
+            this.ctrOutput.Name = "lsbOutput";
+            this.ctrOutput.Size = new System.Drawing.Size(427, 244);
+            this.ctrOutput.TabIndex = 8;
             // 
             // FrmTunnelTCP
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(9F, 20F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(451, 425);
-            this.Controls.Add(this.lsbOutput);
+            this.Controls.Add(this.ctrOutput);
             this.Controls.Add(this.txtLocalPort);
             this.Controls.Add(this.txtRemotePort);
             this.Controls.Add(this.txtRemoteHost);
@@ -156,6 +154,6 @@
         private System.Windows.Forms.TextBox txtRemoteHost;
         private System.Windows.Forms.TextBox txtRemotePort;
         private System.Windows.Forms.TextBox txtLocalPort;
-        private System.Windows.Forms.ListBox lsbOutput;
+        private VAR.Toolbox.Controls.CtrOutput ctrOutput;
     }
 }
\ No newline at end of file
diff --git a/VAR.Toolbox/UI/FrmTunnelTCP.cs b/VAR.Toolbox/UI/FrmTunnelTCP.cs
index f972955..9b743b7 100644
--- a/VAR.Toolbox/UI/FrmTunnelTCP.cs
+++ b/VAR.Toolbox/UI/FrmTunnelTCP.cs
@@ -44,7 +44,7 @@ namespace VAR.Toolbox.UI
             _running = true;
             btnStop.Enabled = true;
             btnRun.Enabled = false;
-            lsbOutput.Items.Clear();
+            ctrOutput.Clean();
 
             string remoteHost = txtRemoteHost.Text;
             int remotePort = Convert.ToInt32(txtRemotePort.Text);
@@ -57,18 +57,6 @@ namespace VAR.Toolbox.UI
             thread.Start();
         }
         
-        private void lblOutput_AddText(string text)
-        {
-            if (lsbOutput.InvokeRequired)
-            {
-                lsbOutput.Invoke((MethodInvoker)(() => { lsbOutput.Items.Add(text); }));
-            }
-            else
-            {
-                lsbOutput.Items.Add(text);
-            }
-        }
-
         private void TunnelTCP(string remoteHost, int remotePort, int localPort)
         {
             try
@@ -105,9 +93,9 @@ namespace VAR.Toolbox.UI
             }
             catch (Exception ex)
             {
-                lblOutput_AddText("Excepcion: " + ex.Message);
-                lblOutput_AddText("Backtrace:");
-                lblOutput_AddText(ex.StackTrace);
+                ctrOutput.AddLine("Excepcion: " + ex.Message);
+                ctrOutput.AddLine("Backtrace:");
+                ctrOutput.AddLine(ex.StackTrace);
             }
         }
 
@@ -124,7 +112,7 @@ namespace VAR.Toolbox.UI
                 long totalRecv = 0;
 
                 // Info
-                lblOutput_AddText(
+                ctrOutput.AddLine(
                     DateTime.Now.ToString() +
                     " Nuevo Cliente: " +
                     ((IPEndPoint)clientSock.RemoteEndPoint).Address);
@@ -169,7 +157,7 @@ namespace VAR.Toolbox.UI
                                 }
                                 catch (Exception ex)
                                 {
-                                    lblOutput_AddText("No se pudo enviar... (" + ex.Message + ")");
+                                    ctrOutput.AddLine("No se pudo enviar... (" + ex.Message + ")");
                                 }
                                 totalRecv += enviado;
                             } while (enviado <= 0 && remoteSock.Connected);
@@ -197,7 +185,7 @@ namespace VAR.Toolbox.UI
                                 }
                                 catch (Exception ex)
                                 {
-                                    lblOutput_AddText("No se pudo enviar... (" + ex.Message + ")");
+                                    ctrOutput.AddLine("No se pudo enviar... (" + ex.Message + ")");
                                     Thread.Sleep(10);
                                 }
                                 totalSent += enviado;
@@ -207,7 +195,7 @@ namespace VAR.Toolbox.UI
                 }
 
                 // Info
-                lblOutput_AddText(
+                ctrOutput.AddLine(
                     DateTime.Now.ToString() +
                     " Desconexion de cliente: " +
                     ((IPEndPoint)clientSock.RemoteEndPoint).Address +
@@ -219,9 +207,9 @@ namespace VAR.Toolbox.UI
             }
             catch (Exception ex)
             {
-                lblOutput_AddText("Excepcion: " + ex.Message);
-                lblOutput_AddText("Backtrace:");
-                lblOutput_AddText(ex.StackTrace);
+                ctrOutput.AddLine("Excepcion: " + ex.Message);
+                ctrOutput.AddLine("Backtrace:");
+                ctrOutput.AddLine(ex.StackTrace);
             }
         }