Get Active Features in Site Collection using Powershell

#Load SharePoint CSOM Assemblies
Add-Type -Path "C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\16\ISAPI\Microsoft.SharePoint.Client.dll"
Add-Type -Path "C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\16\ISAPI\Microsoft.SharePoint.Client.Runtime.dll"

#Variables
$SiteURL="SiteCollection URL"

#Setup Credentials to connect
$Cred= Get-Credential
$Credentials = New-Object Microsoft.SharePoint.Client.SharePointOnlineCredentials($Cred.Username, $Cred.Password)

#Setup the context
$Ctx = New-Object Microsoft.SharePoint.Client.ClientContext($SiteURL)
$Ctx.Credentials = $Credentials

#Get Site Collection Features
$SiteCollFeatures = $Ctx.Site.Features
$Ctx.Load($SiteCollFeatures)
$Ctx.ExecuteQuery()         

#Loop through each feature and get feature data
Write-host "Site Collection Features:"
ForEach($Feature in $SiteCollFeatures)
{
    $Feature.Retrieve("DisplayName")
    $Ctx.Load($Feature)
    $Ctx.ExecuteQuery()
    $Feature | Select DisplayName, DefinitionId
}