The additional 24 pins give the extra alerts necessary to route I/O back from the method connector (audio, AC-Link, LAN, phone-line interface). Form II cards have RJ11 and RJ45 mounted connectors. These cards has to be Found at the sting of the pc or docking station so that the RJ11 https://nathanlabsadvisory.com/iso-22301-business-continuity/