
Explanation

We can use the FLTMC command to list filter drivers and their supported features. If the value of the support Features registry key equals 3, then ODX is supported.
The Get-ItemProperty cmdlet gets the properties of the specified items.
References:
https://blogs.technet.microsoft.com/askcore/2014/06/26/is-offloaded-data-transfers-odx-working/
https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.management/get-itemproperty?view=