The Cisco CISCO1841 router offers improved investment security for superior performance and modularity. The speedy WAN interface card slots of this Cisco wired router offer enhanced density. This Cisco router is compatible with over 90 existing and novel modules. Included with two 10/100 Ethernet ports, the Cisco CISCO1841 router delivers fast and greater network output. This Cisco wired router supports Intrusion Prevention and stateful Cisco IOS Firewall that ensures data security. Access all your concurrent services at T1/E1 WAN rates with this smart Cisco router.