diff --git a/usb/1.0/default/Usb.h b/usb/1.0/default/Usb.h
new file mode 100644
index 0000000..cf418f4
--- /dev/null
+++ b/usb/1.0/default/Usb.h
@@ -0,0 +1,50 @@
+#ifndef ANDROID_HARDWARE_USB_V1_0_USB_H
+#define ANDROID_HARDWARE_USB_V1_0_USB_H
+
+#include <android/hardware/usb/1.0/IUsb.h>
+#include <hidl/MQDescriptor.h>
+#include <hidl/Status.h>
+#include <utils/Log.h>
+
+#ifdef LOG_TAG
+#undef LOG_TAG
+#endif
+
+#define LOG_TAG "android.hardware.usb@1.0-service"
+#define UEVENT_MSG_LEN 2048
+
+namespace android {
+namespace hardware {
+namespace usb {
+namespace V1_0 {
+namespace implementation {
+
+using ::android::hardware::usb::V1_0::IUsb;
+using ::android::hardware::usb::V1_0::IUsbCallback;
+using ::android::hardware::usb::V1_0::PortRole;
+using ::android::hidl::base::V1_0::IBase;
+using ::android::hardware::hidl_array;
+using ::android::hardware::hidl_memory;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::sp;
+
+struct Usb : public IUsb {
+    Return<void> switchRole(const hidl_string& portName, const PortRole& role) override;
+    Return<void> setCallback(const sp<IUsbCallback>& callback) override;
+    Return<void> queryPortStatus() override;
+
+    sp<IUsbCallback> mCallback;
+    private:
+        pthread_t mPoll;
+};
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace usb
+}  // namespace hardware
+}  // namespace android
+
+#endif  // ANDROID_HARDWARE_USB_V1_0_USB_H