Check the listing for details. Cisco ISR4331/K9 Integrated Services Router. Condition: Used. Listed at 25.00 USD. 2 units one price. The Cisco ISR4331/K9 Integrated Services Router is a high-performance networking solution designed for businesses seeking reliable, wired-Ethernet connectivity. With a robust 1000 Mbps/1 Gbps maximum LAN data rate, this rack-mountable router ensures swift and efficient data transfer across its three LAN ports and three WAN ports, accommodating a variety of network setups and traffic demands.The model Cisco ISR 4331 is part of the renowned Integrity product line and comes equipped with both Ethernet (RJ-45) and SFP interfaces, providing versatility in network integration. The switch's form factor allows for seamless deployment in existing infrastructure, making it an ideal choice for organizations looking to enhance their network's integrity and performance.