Cisco SM-X-4X1G-1X10G Dual Mode WAN Module
The SM-X-4X1G-1X10G is a high-performance dual mode WAN expansion module featuring 4x1GE SFP/RJ-45 ports and 1x10GE SFP+ uplink. Designed for Cisco enterprise routers, it delivers scalable high-speed WAN connectivity and flexible network integration for modern business infrastructures.