Cisco CISCO851-K9 | 800 Series 851 4 x Ports 10/100Base-TX LAN + 1 x Port 10/100Base-TX WAN Integrated Service Router

1. Dimensions: 9.5 x 11.8 x 1.7 inches
2. Weight: 3.5 pounds
3. WAN Interface: 10/100 Mbps Fast Ethernet
4. LAN Interface: 4-port 10/100 Mbps switch
5. RAM: 64 MB
6. Flash Memory: 20 MB
7. VPN Support: IPSec and PPTP
8. Firewall Protection: Stateful Packet Inspection (SPI)
9. Routing Protocols: RIP v1, RIP v2, static routing
10. Power Supply: External AC adapter
11. Operating Temperature: 32 to 104°F (0 to 40°C)
12. Operating Humidity: 10 to 85% non-condensing

Notes:
1. The Cisco 851 router is ideal for small businesses or home offices that require secure and reliable internet connectivity.
2. With its advanced IP services, this router provides enhanced security features and supports VPN connections for remote access.
3. The compact design of the Cisco 851 makes it easy to install and manage, even in tight spaces.