The Windows Network Card Display option lists all the NICs (network interface cards) on the Windows system that Spotlight on Windows is connected to.
Note: This option will NOT be displayed if the system you are connected to contains only one network card.
To select the NIC whose Theoretical Bandwidth Limit you want to show on the Spotlight on Windows home page
Select the network card to diagnose.
Note: Your choice does NOT affect the display of NIC data in any other pages.