CISCO851W-G-E-K9 - Cisco 850 Series 851W IEEE 802.11b/g 2.4GHz 54Mb/s 4 x LAN Ports 100Base-TX 1 x Antennas Integrated Services Router
Cisco 851 4-Port 10/100 Wired Router (CISCO851-K9) for sale online | eBay
Cisco 851 Router | International Systems Management
CISCO 800 Series Router Hardware View
Cisco 850 Series and Cisco 870 Series Access Routers Hardware Installation Guide - Router Cabling Procedures [Cisco 800 Series Routers] - Cisco Systems