To search for available shared USB ports and devices over the global network, please, follow the steps:
Switch to "Remote USB device" tab on application's Toolbar .

Click "Add remote device" Toolbar button to invoke "Add remote USB device" dialog

Type the remote host's IP address or network name (Fully Qualified Domain Name) in "Remote host" text field and click "Find" button. USB devices tree will be filled with information on available shared USB ports and devices remote host offers.

Click "Add" button to add selected shared USB device to the list of available remote USB ports. If you want to add more USB ports, select them from the list and click "Add" button again. Once you have added all USB ports, you may close "Add remote USB devices" dialog window.