looking for removable usb drives.

from https://stackoverflow.com/questions/3331043/get-list-of-connected-usb-devices/24555068

using System.IO;

foreach (DriveInfo drive in DriveInfo.GetDrives())
{
    if (drive.DriveType == DriveType.Removable)
    {
        Console.WriteLine(string.Format("({0}) {1}", drive.Name.Replace("\\",""), drive.VolumeLabel));
    }
}