diff --git a/SharpPcap/LibPcap/SendQueue.cs b/SharpPcap/LibPcap/SendQueue.cs
index 9d17bfab..6db1edc2 100644
--- a/SharpPcap/LibPcap/SendQueue.cs
+++ b/SharpPcap/LibPcap/SendQueue.cs
@@ -105,6 +105,27 @@ public int Transmit(PcapDevice device, bool synchronized)
             return Transmit(device, (synchronized == true) ? SendQueueTransmitModes.Synchronized : SendQueueTransmitModes.Normal);
         }
 
+        /// <summary>
+        /// Send a queue of raw packets to the network. 
+        /// </summary>
+        /// <param name="device">
+        /// The device on which to send the queue
+        /// A <see cref="PcapDevice"/>
+        /// </param>
+        /// <param name="synchronized">
+        /// Should the timestamps be respected
+        /// </param>
+        /// <param name="token">
+        /// transmission cancellation token
+        /// </param>
+        /// <returns>
+        /// The number of bytes sent as an <see cref="int"/>
+        /// </returns>
+        public int Transmit(PcapDevice device, bool synchronized, CancellationToken token)
+        {
+            return Transmit(device, (synchronized == true) ? SendQueueTransmitModes.Synchronized : SendQueueTransmitModes.Normal, token);
+        }
+
         /// <summary>
         /// Send a queue of raw packets to the network.
         /// </summary>
@@ -119,6 +140,27 @@ public int Transmit(PcapDevice device, bool synchronized)
         /// The number of bytes sent as an <see cref="int"/>
         /// </returns>
         public int Transmit(PcapDevice device, SendQueueTransmitModes transmitMode)
+        {
+            return Transmit(device, transmitMode, CancellationToken.None);
+        }
+         
+        /// <summary>
+        /// Send a queue of raw packets to the network.
+        /// </summary>
+        /// <param name="device">
+        /// The device on which to send the queue
+        /// A <see cref="PcapDevice"/>
+        /// </param>
+        /// <param name="transmitMode">
+        /// Should the timestamps be respected
+        /// </param>
+        /// <param name="token">
+        /// transmission cancellation token
+        /// </param>
+        /// <returns>
+        /// The number of bytes sent as an <see cref="int"/>
+        /// </returns>
+        public int Transmit(PcapDevice device, SendQueueTransmitModes transmitMode, CancellationToken token)
         {
             if (buffer == null)
             {
@@ -128,14 +170,14 @@ public int Transmit(PcapDevice device, SendQueueTransmitModes transmitMode)
             {
                 throw new DeviceNotReadyException("Can't transmit queue, the pcap device is closed");
             }
-            if (IsHardwareAccelerated)
+            if (IsHardwareAccelerated && token == CancellationToken.None)
             {
                 return NativeTransmit(device, transmitMode);
             }
-            return ManagedTransmit(device, transmitMode);
+            return ManagedTransmit(device, transmitMode, token);
         }
 
-        protected unsafe int ManagedTransmit(PcapDevice device, SendQueueTransmitModes transmitMode)
+        protected unsafe int ManagedTransmit(PcapDevice device, SendQueueTransmitModes transmitMode, CancellationToken token)
         {
             if (CurrentLength == 0)
             {
@@ -148,7 +190,7 @@ protected unsafe int ManagedTransmit(PcapDevice device, SendQueueTransmitModes t
             {
                 var bufPtr = new IntPtr(buf);
                 var firstTimestamp = TimeSpan.FromTicks(PcapHeader.FromPointer(bufPtr, TimeResolution).Timeval.Date.Ticks);
-                while (position < CurrentLength)
+                while ((position < CurrentLength) && (!token.IsCancellationRequested))
                 {
                     // Extract packet from buffer
                     var header = PcapHeader.FromPointer(bufPtr + position, TimeResolution);
diff --git a/Test/SendQueueTest.cs b/Test/SendQueueTest.cs
index 62fb297c..e5a33048 100644
--- a/Test/SendQueueTest.cs
+++ b/Test/SendQueueTest.cs
@@ -11,6 +11,8 @@
 using System.Linq;
 using static Test.TestHelper;
 using static System.TimeSpan;
+using System.Threading;
+using System.Threading.Tasks;
 
 namespace Test
 {
@@ -285,9 +287,9 @@ public SendQueueWrapper(int memSize) : base(memSize)
                 return base.NativeTransmit(device, transmitMode);
             }
 
-            internal new int ManagedTransmit(PcapDevice device, SendQueueTransmitModes transmitMode)
+            internal int ManagedTransmit(PcapDevice device, SendQueueTransmitModes transmitMode)
             {
-                return base.ManagedTransmit(device, transmitMode);
+                return base.ManagedTransmit(device, transmitMode, CancellationToken.None);
             }
         }
 
@@ -302,7 +304,31 @@ public void Cleanup()
         {
             TestHelper.ConfirmIdleState();
         }
-    }
-
 
+        [TestCase(true)]
+        [TestCase(false)]
+        [Author("Andreas Amereller <andreas.amereller@technica-engineering.de>")]
+        [Retry(3)]
+        public void TestCancelSending(bool synchronized)
+        {
+            var queue = new SendQueue(1024*1024*64);
+            int packages = 0;
+            while (queue.Add(EthernetPacket.RandomPacket()))
+            {
+                packages++;
+            }
+            var canceller = new CancellationTokenSource();
+            int packagesSent = 0;
+            using (var testInterface = TestHelper.GetPcapDevice())
+            {
+                testInterface.Open();
+            var snd = new Task(() => { packagesSent = queue.Transmit(testInterface, synchronized, canceller.Token); } );
+            snd.Start();
+            Thread.Sleep(100);
+            canceller.Cancel();
+            snd.Wait();
+            }
+            Assert.That(packagesSent < packages);
+        }
+    }
 }