As you see in the following screenshot, on the bottom-right, you have the Manage Interfaces... button with three tabs; Local Interfaces,Pipes and Remote Interfaces. These are the options that Wireshark can capture data from:
When you choose the Manage Interfaces... button and the Input tab, you will see a list of available local interfaces, including the hidden ones, which are not shown in the other list:
Wireshark can also read captured packets from another application in real time.
