Cisco CISCO2911-HSEC+/K9 | 2900 Series 2911 3 x Ports 1000Base-T + 10 x Expansion Slots 2U Rack-mountable Integrated Service Router

1. Dimensions: 43.8 cm x 30.5 cm x 8.9 cm
2. Weight: 8.6 kg
3. Processor: 1.5 GHz dual-core
4. RAM: 512 MB (upgradable to 2 GB)
5. Flash Memory: 256 MB (upgradable to 8 GB)
6. WAN Interface: 1-port GE, 1-port SFP, 1-port VDSL2/ADSL2+
7. LAN Interface: 2-port GE, 4-port EHWIC, 2-port EHWIC-DI, 1-port EHWIC-4ESG, 1-port EHWIC-1GE-SFP-CU
8. Management Interface: 1-port GE
9. VPN Support: IPsec, SSL, DMVPN, FlexVPN
10. Firewall: Stateful inspection, NAT, ACLs, VPN Passthrough
11. QoS: Traffic shaping, congestion management, priority queuing
12. Power Supply: AC and DC options available

Helpful Notes:
1. The Cisco 2911 ISR is ideal for small to medium-sized businesses that require secure and reliable connectivity.
2. With its modular design, the router can be easily customized to meet specific networking needs.
3. The router supports a wide range of advanced features, including VPN and firewall capabilities, making it a versatile solution for any network.