Cisco CISCO2811-V/K9 | 2800 Series 2811 2 x 10/100Base-TX + 9 x Expansion Slots 1U Rack-mountable Integrated Service Router

1. Dimensions: 43.8 cm x 30.5 cm x 4.4 cm
2. Weight: 6.4 kg
3. RAM: 256 MB (max 760 MB)
4. Flash Memory: 64 MB (max 256 MB)
5. Interfaces: 2 x 10/100/1000 LAN ports, 2 x USB 2.0 ports, 1 x console port, 1 x auxiliary port
6. Expansion Slots: 4 HWIC slots, 2 PVDM slots, 1 NME slot, 2 AIM slots
7. Power Supply: AC 120/230 V (50/60 Hz)
8. Routing Protocol: OSPF, BGP, EIGRP, RIP, IS-IS, HSRP, IGMP, PIM-SM, PIM-DM, DVMRP, MPLS
9. VPN Support: IPSec, SSL VPN, DMVPN, Easy VPN
10. Security: Firewall, Intrusion Prevention System (IPS), Content Filtering, VPN
11. QoS: Weighted Fair Queuing (WFQ), Class-Based WFQ (CBWFQ), Low Latency Queuing (LLQ), Class-Based Traffic Shaping (CBTS)
12. Management: SNMP, Telnet, SSH, CLI, HTTP, HTTPS

Notes:
1. The Cisco 2811 Router is a versatile and reliable solution for small to medium-sized businesses.
2. Its modular design allows for easy expansion and customization to meet changing needs.
3. The router's advanced security features provide robust protection against cyber threats.