Cisco - HWIC-2FE - WAN Interface Card 2-Port Fast Ethernet HWIC-2FE - Cisco - 2-Port Fast Ethernet High-Speed Wan Interface Card $47.44
Cisco - HWIC-1FE - WAN Interface Card 1-Port Fast Ethernet 10/100Base-TX HWIC-1FE - Cisco - 1-Port Fast Ethernet High-Speed WAN Interface Card 1 x 10/100Base-TX LAN HWIC $25.81 $20.99
Cisco - HWIC-2SHDSL - WAN Interface Card 2-Port G.SHDSL HWIC-2SHDSL - Cisco - 2-Pair High-Speed WAN Interface Card 1x G.SHDSL $404.99 $343.21
Cisco - HWIC-2T= - WAN Interface Card 2-Port Serial HWIC-2T= - Cisco - 2-Port Serial WAN Interface Card 2 x Asynchronous/Synchronous Serial WAN HWIC $956.24 $810.37
Cisco - HWIC-2T - WAN Interface Card 2-Port High-Speed HWIC-2T - Cisco - 2-Ports High-Speed WAN Interface Card $121.74 $98.98