namespace ConsoleApplication1
  using System;
  using System.Collections.Generic;
  using System.Management; // need to add System.Management to your project references.
  class Program
    static void Main(string[] args)
      var usbDevices = GetUSBDevices();
      foreach (var usbDevice in usbDevices)
        Console.WriteLine("Device ID: {0}, PNP Device ID: {1}, Description: {2}",
            usbDevice.DeviceID, usbDevice.PnpDeviceID, usbDevice.Description);
      Console.Read();
    static List<USBDeviceInfo> GetUSBDevices()
      List<USBDeviceInfo> devices = new List<USBDeviceInfo>();
      ManagementObjectCollection collection;
      using (var searcher = new ManagementObjectSearcher(@"Select * From Win32_USBHub"))
        collection = searcher.Get();      
      foreach (var device in collection)
        devices.Add(new USBDeviceInfo(
        (string)device.GetPropertyValue("DeviceID"),
        (string)device.GetPropertyValue("PNPDeviceID"),
        (string)device.GetPropertyValue("Description")
      collection.Dispose();
      return devices;
  class USBDeviceInfo
    public USBDeviceInfo(string deviceID, string pnpDeviceID, string description)
      this.DeviceID = deviceID;
      this.PnpDeviceID = pnpDeviceID;
      this.Description = description;