diff --git a/UsbController.cpp b/UsbController.cpp
new file mode 100644
index 0000000..9f4f7ae
--- /dev/null
+++ b/UsbController.cpp
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdlib.h>
+#include <errno.h>
+#include <fcntl.h>
+
+
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#define LOG_TAG "UsbController"
+#include <cutils/log.h>
+
+#include "UsbController.h"
+
+
+UsbController::UsbController() {
+}
+
+UsbController::~UsbController() {
+}
+
+int UsbController::startRNDIS() {
+    LOGD("Usb RNDIS start");
+    return enableRNDIS(true);
+}
+
+int UsbController::stopRNDIS() {
+    LOGD("Usb RNDIS stop");
+    return enableRNDIS(false);
+}
+
+int UsbController::enableRNDIS(bool enable) {
+    char value[20];
+    int fd = open("/sys/class/usb_composite/rndis/enable", O_RDWR);
+    int count = snprintf(value, sizeof(value), "%d\n", (enable ? 1 : 0));
+    write(fd, value, count);
+    return 0;
+}
+
+bool UsbController::isRNDISStarted() {
+    char value=0;
+    int fd = open("/sys/class/usb_composite/rndis/enable", O_RDWR);
+    read(fd, &value, 1);
+    return (value == 1 ? true : false);
+}