SM-X-64A Cisco 64 x Ports Serial Asynchronous Interface Module for ISR 4000 Series Router

The SM‑X‑64A Serial Asynchronous Interface Module expands the capabilities of Cisco ISR 4000 series routers, delivering robust, high‑density connectivity for demanding enterprise environments. Designed for seamless integration, this module provides reliable, low‑latency communication across up to 64 serial ports, enabling efficient management of legacy devices, industrial equipment, and remote sites. Its rugged construction and Cisco’s proven security architecture ensure continuous operation even in harsh conditions, while the plug‑and‑play design simplifies installation and reduces downtime. Ideal for organizations seeking to modernize their network infrastructure without sacrificing compatibility, the SM‑X‑64A offers scalable performance and peace of mind.