diff --git a/UsbDk/DeviceAccess.cpp b/UsbDk/DeviceAccess.cpp
index e841651..1fb7129 100644
--- a/UsbDk/DeviceAccess.cpp
+++ b/UsbDk/DeviceAccess.cpp
@@ -249,6 +249,20 @@ NTSTATUS CWdmUsbDeviceAccess::GetConfigurationDescriptor(UCHAR Index, USB_CONFIG
     return STATUS_SUCCESS;
 }
 
+bool UsbDkWdmUsbDeviceIsHub(PDEVICE_OBJECT PDO)
+{
+    CWdmUsbDeviceAccess pdoAccess(PDO);
+
+    USB_DEVICE_DESCRIPTOR DevDescr;
+    if (!NT_SUCCESS(pdoAccess.GetDeviceDescriptor(DevDescr)))
+    {
+        TraceEvents(TRACE_LEVEL_ERROR, TRACE_DEVACCESS, "%!FUNC! Cannot query device descriptor");
+        return false;
+    }
+
+    return (DevDescr.bDeviceClass == USB_DEVICE_CLASS_HUB);
+}
+
 bool UsbDkGetWdmDeviceIdentity(const PDEVICE_OBJECT PDO,
                                CObjHolder<CRegText> *DeviceID,
                                CObjHolder<CRegText> *InstanceID)
diff --git a/UsbDk/DeviceAccess.h b/UsbDk/DeviceAccess.h
index 9602e92..86b515b 100644
--- a/UsbDk/DeviceAccess.h
+++ b/UsbDk/DeviceAccess.h
@@ -107,6 +107,8 @@ bool UsbDkGetWdmDeviceIdentity(const PDEVICE_OBJECT PDO,
                                CObjHolder<CRegText> *DeviceID,
                                CObjHolder<CRegText> *InstanceID = nullptr);
 
+bool UsbDkWdmUsbDeviceIsHub(PDEVICE_OBJECT PDO);
+
 template <typename TBuffer>
 void UsbDkBuildDescriptorRequest(URB &Urb, UCHAR Type, UCHAR Index, TBuffer &Buffer, ULONG BufferLength = sizeof(TBuffer))
 {