| HWIC-2FE | HWIC two routed port Cisco Router High-Speed WAN Interface card |
| EHWIC-4ESG | 4 port 10/100/1000 Base-TX Gigabit Ethernet switch interface card |
| EHWIC-4ESG-P | EHWIC WAN Card EHWIC-4ESG-P |
| HWIC-2T | 2-Port Serial WAN Interface Card |
| HWIC-4T | 4-Port Serial High-Speed WAN Interface card, 8 Mbps per port |
| HWIC-1CE1T1-PRI | 1 port channelized T1/E1 and PRI HWIC |
