The extra 24 pins provide the additional indicators necessary to route I/O back through the system connector (audio, AC-Link, LAN, telephone-line interface). Variety II playing cards have RJ11 and RJ45 mounted connectors. These cards must be located at the sting of the computer or docking station so that the RJ11 https://nathanlabsadvisory.com/achieve-pci-dss-compliance-in-the-usa-secure-your-business-today/