$virtualmachines = Get-VM

$vmvlans = Get-VMNetworkAdapterVlan -VM $virtualmachines
$vmnetworkinfo = @()

foreach ($virtualmachine in $virtualmachines)
{


                $virtualnetworkadapters = Get-VMNetworkAdapter -VM $virtualmachine
                $vmproperties = New-Object -TypeName PSObject
                $vmproperties | Add-Member -MemberType NoteProperty -Name VMName -Value $virtualnetworkadapters.vmname
                $vmproperties | Add-Member -MemberType NoteProperty -Name Name -value  $virtualnetworkadapters.Name
                $vmproperties | Add-Member -MemberType NoteProperty -Name SwitchName -Value $virtualnetworkadapters.switchname
                $vmproperties | Add-Member -MemberType NoteProperty -Name isLegacy -Value $virtualnetworkadapters.islegacy
                $vmproperties | Add-Member -MemberType NoteProperty -name Vlans -value $vmvlans.vlanlist
                $vmnetworkinfo += $vmproperties

}

$vmnetworkinfo | ft VMname,Name,SwitchName,isLegacy,Vlanlist