The 10/100-Mbps fast Ethernet models of the Cisco 881 Integrated Services Routers combine Internet access, security and wireless services onto a single, secure device. This router offers broadband speeds and simplified management to small businesses, and enterprise small branch and teleworkers.
| Product Code | CISCO881-K9 |
| Rack Units | 1 RU |
| WAN Ports | 1 x 10Base-T/100Base-TX – RJ-45 |
| LAN Ports | 4 x 10Base-T/100Base-TX – RJ-45 |
| Management Ports | 1 x console – RJ-45 |
| USB | 1 x 4 PIN USB Type A |
| DRAM | 256 MB (installed) / 768 MB (max) |
| Flash Memory | 128 MB |
| Dimensions | 32.5 cm x 24.9 cm x 4.4 cm |
| Package Weight | 4.84 Kg |