The extra 24 pins deliver the additional signals necessary to route I/O back through the method connector (audio, AC-Hyperlink, LAN, cellular phone-line interface). Sort II cards have RJ11 and RJ45 mounted connectors. These cards must be Situated at the sting of the pc or docking station so which the RJ11 https://nathanlabsadvisory.com/pci-dss-training/