CmdID / PowerShell / Cmdlets / Get
Get-ActiveSyncDeviceAccessRule
Use the Get-ActiveSyncDeviceAccessRule cmdlet to retrieve an access group of Exchange mobile devices along with their access level. Exchange PowerShell reference
From the Exchange PowerShell reference 2 parameters Its page in the reference
Parameters
-IdentityThe Identity parameter specifies the unique identifier for the device access rule.-DomainControllerThe DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory.