diff --git a/src/main/java/nsusbloader/cli/TinfoilNetCli.java b/src/main/java/nsusbloader/cli/TinfoilNetCli.java
index 88d1831..f6ffe2f 100644
--- a/src/main/java/nsusbloader/cli/TinfoilNetCli.java
+++ b/src/main/java/nsusbloader/cli/TinfoilNetCli.java
@@ -21,8 +21,15 @@
 import nsusbloader.COM.NET.NETCommunications;
 
 import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 public class TinfoilNetCli {
 
@@ -119,8 +126,16 @@ private void parseFilesArguments() throws IncorrectSetupException{
 
         for (; parseFileSince < arguments.length; parseFileSince++) {
             file = new File(arguments[parseFileSince]);
-            if (file.exists())
+
+            if (!file.exists()) {
+                continue;
+            }
+
+            if (file.isDirectory()) {
+                filesList.addAll(fillListOfFiles(file));
+            } else {
                 filesList.add(file);
+            }
         }
 
         if (filesList.size() == 0) {
@@ -129,6 +144,19 @@ private void parseFilesArguments() throws IncorrectSetupException{
         }
     }
 
+    public List<File> fillListOfFiles(File rootDir) {
+        try (Stream<Path> stream = Files.walk(rootDir.toPath())) {
+            return stream
+                    .map(Path::toFile)
+                    .filter(File::isFile)
+                    .collect(Collectors.toList());
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        return Collections.emptyList();
+    }
+
     private void runTinfoilNetBackend() throws InterruptedException{
         NETCommunications netCommunications = new NETCommunications(
                 filesList,
diff --git a/src/main/java/nsusbloader/cli/TinfoilUsbCli.java b/src/main/java/nsusbloader/cli/TinfoilUsbCli.java
index 0d78f35..55ca96b 100644
--- a/src/main/java/nsusbloader/cli/TinfoilUsbCli.java
+++ b/src/main/java/nsusbloader/cli/TinfoilUsbCli.java
@@ -21,8 +21,14 @@
 import nsusbloader.COM.USB.UsbCommunications;
 
 import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 public class TinfoilUsbCli {
 
@@ -49,8 +55,15 @@ private void parseFilesArguments() throws IncorrectSetupException{
 
         for (String arg : arguments) {
             file = new File(arg);
-            if (file.exists())
+            if (!file.exists()) {
+                continue;
+            }
+
+            if (file.isDirectory()) {
+                filesList.addAll(fillListOfFiles(file));
+            } else {
                 filesList.add(file);
+            }
         }
 
         if (filesList.size() == 0) {
@@ -59,6 +72,19 @@ private void parseFilesArguments() throws IncorrectSetupException{
         }
     }
 
+    public List<File> fillListOfFiles(File rootDir) {
+        try (Stream<Path> stream = Files.walk(rootDir.toPath())) {
+            return stream
+                    .map(Path::toFile)
+                    .filter(File::isFile)
+                    .collect(Collectors.toList());
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        return Collections.emptyList();
+    }
+
     private void runTinfoilBackend() throws InterruptedException{
         Runnable task = new UsbCommunications(filesList, "TinFoil", false);
         Thread thread = new Thread(task);