The Cisco Network Interface Module is a pivotal addition to any network requiring high-speed data transfer and enhanced security. This module, designed for seamless integration, supports Gigabit Ethernet connectivity and is equipped with four 1000Base-X ports, each capable of facilitating data transfer rates of up to 1 Gbps. It stands out with its MACsec support, offering an additional layer of security to protect data during transmission. Ideal for expanding network capabilities, this plug-in module is a versatile solution for enhancing system performance and security.