Как «PScustomobject» работает в PowerShell 2.0?

как этот скрипт работает в PowerShell 2.0

Import-Module -Name WebAdministration

$ servers = Get-Content D: \ Utilidades \ servidores.txt 

foreach ($ server в $ servers) {Invoke-Command -Computername $ server -ScriptBlock {import-module WebAdministration; Get-ChildItem -Path IIS: SSLBindings | ForEach-Object -Process `{if ($ _. Sites) {

                $certificate = Get-ChildItem -Path CERT:LocalMachine/My | 
                Where-Object -Property Thumbprint -EQ -Value $_.Thumbprint

                [PsCustomObject]@{
                    Sites                         = $_.Sites.Value
                    FriendlyName                  = $certificate.FriendlyName
                    Fecha_de_Expiracion           = $certificate.NotAfter
                    Thumbprint                    = $certificate.Thumbprint


                }
             }
         }


     } | Select Sites,FriendlyName,Fecha_de_Expiracion,Thumbprint,PSComputerName | Export-Csv -force -Append D:\Utilidades\Output.csv  }