--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBLib/Windows/USB/UsbController.cs	Mon Apr 15 01:04:59 2013 +0200
@@ -0,0 +1,31 @@
+using System;
+using System.Runtime.InteropServices;
+using Microsoft.Win32.SafeHandles;
+using UCIS.HWLib.Windows.Devices;
+using UCIS.USBLib.Internal.Windows;
+
+namespace UCIS.HWLib.Windows.USB {
+	public class UsbController {
+		public String DevicePath { get; private set; }
+		public DeviceNode DeviceNode { get; private set; }
+		public String DeviceDescription { get; private set; }
+		public String DriverKey { get; private set; }
+		public UsbHub RootHub { get; private set; }
+		internal UsbController(UsbBus parent, DeviceNode di, String devicePath) {
+			this.DeviceNode = di;
+			this.DevicePath = devicePath;
+			this.DeviceDescription = di.GetPropertyString(SPDRP.DeviceDesc);
+			this.DriverKey = di.GetPropertyString(SPDRP.Driver);
+
+			USB_ROOT_HUB_NAME rootHubName;
+			using (SafeFileHandle handel1 = Kernel32.CreateFile(DevicePath, Kernel32.GENERIC_WRITE, Kernel32.FILE_SHARE_WRITE, IntPtr.Zero, Kernel32.OPEN_EXISTING, 0, IntPtr.Zero)) {
+				if (handel1.IsInvalid) throw new Exception("No port found!");
+				int nBytesReturned;
+				if (!Kernel32.DeviceIoControl(handel1, UsbApi.IOCTL_USB_GET_ROOT_HUB_NAME, IntPtr.Zero, 0, out rootHubName, Marshal.SizeOf(typeof(USB_ROOT_HUB_NAME)), out nBytesReturned, IntPtr.Zero))
+					throw new System.ComponentModel.Win32Exception(Marshal.GetLastWin32Error());
+			}
+			if (rootHubName.ActualLength <= 0) throw new Exception("rootHubName.ActualLength <= 0");
+			RootHub = new UsbHub(this, null, @"\\?\" + rootHubName.RootHubName);
+		}
+	}
+}
\ No newline at end of file