Refurbished 43W6726 IBM QLogic 4Gbps Intelligent Pass Thru Module

NIM-ES2-4= Overview

Cisco Network Interface Module.The Cisco 4-Ports Layer 2 Gigabit EtherSwitch network interface modules switch modules to which you can connect Cisco IP phones, Cisco wireless access point workstations, and other network devices such as video devices, routers, switches, and other network switch modules.