Other expansion cards related to networks, like fiber optic adapters, wireless network adapters, and network switches, can be installed in PCI slots in addition to conventional NICsrummy play. With the help of these expansion cards, users can tailor their network configurations to meet their unique needs, be it wireless networking, high-speed data transfer, or network administration. The demands of contemporary computing environments can be met by users by building reliable & scalable network infrastructures using PCI slots for network expansion.