diff --git a/source/app.d b/source/app.d
index 741a370..aed9cd6 100644
--- a/source/app.d
+++ b/source/app.d
@@ -1,9 +1,17 @@
 import std.stdio;
 
 import libtun.adapter;
+import core.thread;
 
 void main()
 {
 	writeln("Edit source/app.d to start your project.");
-	new TUNAdapter("");
+	TUNAdapter adapter = new TUNAdapter("testInterface0");
+
+	while(true)
+	{
+		adapter.send([1,1,2,2,2,2]);
+		Thread.sleep(dur!("msecs")(500));
+	}
+	
 }
diff --git a/source/libtun/adapter.d b/source/libtun/adapter.d
index 16d3498..7347294 100644
--- a/source/libtun/adapter.d
+++ b/source/libtun/adapter.d
@@ -3,7 +3,7 @@ module libtun.adapter;
 extern (C) int ioctl(int fd, ulong request, void* data);
 extern (C) int open(char* path, int flags);
 
-import std.stdio;
+import core.stdc.stdio;
 
 
 /**
@@ -11,17 +11,21 @@ import std.stdio;
 */
 extern (C) int createTun(char* interfaceName, int iffFlags);
 extern (C) int destroyTun(int fd);
+extern (C) int tunWrite(int fd, char* data, int length);
 
 public class TUNAdapter
 {
+    /* Tunnel device descriptor */
+    private int tunFD;
+
     this(string interfaceName)
     {
-        init();
+        init(interfaceName);
     }
 
-    private void init()
+    private void init(string interfaceName)
     {
-        int tunFD = createTun(cast(char*)"dd", 1);
+        tunFD = createTun(cast(char*)interfaceName, 1);
         if(tunFD < 0)
         {
             throw new TUNException("Error creating tun device");
@@ -35,7 +39,7 @@ public class TUNAdapter
 
     public void send(byte[] buffer)
     {
-
+        tunWrite(tunFD, cast(char*)buffer.ptr, cast(int)buffer.length);
     }
 }
 
diff --git a/source/libtun/tunctl.c b/source/libtun/tunctl.c
index 7311ebd..68fad00 100644
--- a/source/libtun/tunctl.c
+++ b/source/libtun/tunctl.c
@@ -41,7 +41,7 @@ int createTun(char* interfaceName, int iffFlags)
     {
         tunFD =  tunStatus;
     }
-    
+
     return tunFD;
 }
 
@@ -50,3 +50,7 @@ int destroyTun(int fd)
     return 68;
 }
 
+int tunWrite(int fd, char* data, int length)
+{
+    write(fd, data, length);
+}