Get-ADUser -Filter * -Properties SamAccountname, DisplayName | ForEach-Object {
    New-Object PSObject -Property @{
        UserName        = $_.DisplayName
        oSamAccountname = $_.SamAccountname
        UserOU = ($_.DistinguishedName -split ",",2)[1]
        Groups          = (Get-ADPrincipalGroupMembership $_.SamAccountname | Select-Object -ExpandProperty Name) -join 
        ","
    }
} | Select-Object oSamAccountname, UserName, UserOU, Groups | Export-Csv -Path "C:\Temp\Script Cache\Audit\ADUserandGroupMembers.csv" -NoTypeInformation