A maximum of (6) connections can be used with the VidiU Pro at any time.
Ethernet : one (1) connection can be made to the ShareLink service
USB : one (1) connection can be made to the ShareLink service with a supported USB device (USB modem, Wi-Fi hotspot that is enabled for USB tethering, etc.)
Wi-Fi: either (1) connection in Client mode, or up to (4) iOS ( iPhone / iPad ) connections in AP mode, as described below:
When the VidiU Pro's Wi-Fi setting is in AP mode -- meaning it's creating its own Wi-Fi network -- you can use up to (4) iPhones or iPads with cellular data capabilities.
When the VidiU's Pro's Wi-Fi setting is in Client mode -- meaning that it's connecting to another wireless network such as a mobile hotspot or a home or business router -- the VidiU Pro will make a single connection to the ShareLink service. You cannot use any iPhones or iPads with cellular data while the VidiU is in Client mode.
It's not required to use all connection methods simultaneously, you can mix and match based on your available connectivity.