Cisco 3845-SEC/K9 integrated services router delivers secure branch office connectivity with advanced threat protection. Built on the ISR G2 platform, this modular router supports up to 4 WAN connections and integrates firewall, IPS, and VPN capabilities with 128MB flash and 512MB DRAM. Form factor accommodates standard 19" rack mounting. Typical deployments include distributed enterprises requiring consolidated security and routing at remote sites, supporting up to 100+ Mbps throughput depending on security services enabled. Compatible with Cisco IOS software ecosystem and standard WAN/LAN interfaces. Fully tested and guaranteed operational; available via quote.