NIM-ES2-4-RF Cisco 4 x Ports 10/100/1000Base-T RJ-45 Network Interface Expansion Module for ISR 4000 Series

The NIM‑ES2‑4‑RF expansion module seamlessly augments the Cisco ISR 4000 series, delivering robust, scalable Ethernet connectivity for demanding network environments. Designed for easy integration, it enhances your router’s capacity to support critical applications, ensuring reliable performance and uninterrupted service. Its compact, modular form factor fits neatly within existing chassis, simplifying upgrades and minimizing downtime. Built with Cisco’s renowned reliability, the module provides resilient, high‑quality connections that adapt to evolving business needs, making it an ideal choice for enterprises seeking to future‑proof their network infrastructure.