diff -r 974f5fdaebfb -r 5f4e0fbb3ea1 Win32Hid.cs
--- a/Win32Hid.cs	Sat Dec 06 12:13:39 2014 +0100
+++ b/Win32Hid.cs	Sat Dec 06 13:08:50 2014 +0100
@@ -17,6 +17,8 @@
         [DllImport("hid.dll", CharSet = CharSet.Auto, SetLastError = true)]
         public static extern Boolean HidD_GetProductString(SafeFileHandle HidDeviceObject, StringBuilder Buffer, Int32 BufferLength);
 
+        [DllImport("hid.dll", CharSet = CharSet.Auto, SetLastError = true)]
+        public static extern Boolean HidD_GetAttributes(SafeFileHandle HidDeviceObject, ref HIDD_ATTRIBUTES Attributes);
     }
 
 
@@ -74,5 +76,14 @@
         public ushort UsagePage;
     };
 
+    [StructLayout(LayoutKind.Sequential)]
+    public struct HIDD_ATTRIBUTES
+    {
+        public uint Size;
+        public ushort VendorID;
+        public ushort ProductID;
+        public ushort VersionNumber;
+    }
+
 
 }
\ No newline at end of file