| Cisco WIC-1DSU-T1 DSU/CSU WAN interface module | $20.00 |
| Cisco WIC-2T 2-Port Serial WAN Expansion Card Module E8 | $16.50 |
| CISCO NM-2W NETWORK MODULE WIC SLOT | $52.00 |
| CISCO 2W W1 EN NETWORK MODULE w/ WIC 2T SERIAL 1/0 CARD | $81.98 |
| Cisco NM-WIC-1T Serial Network Module 800-01514-01 | $15.50 |
| Cisco Router Wic-2T WAN Port Serial Interface Module | $31.00 |
| Cisco 2600 Series 2650 WIC 2T Module #13761 | $58.71 |
| Cisco Router Wic-2T WAN Port Serial Interface Module | $38.50 |
| Cisco 2600 series - 2651 with VPN Module and T1 WIC | $215.50 |
| Cisco NM-WIC-1T Serial Network Module 800-01514-01 | $18.49 |
| Cisco NM-WIC-1T Serial Network Module 800-01514-01 | $19.50 |