Cisco 4000 Series ISR 4-Port Network Interface Module NIM-4FXS

Cisco DS-SFP-FC4G-SW 4-Gbps Small Form-Factor Fibre Channel Dual LC Connector

CISCO NIM-4FXS 4 PORT NETWORK INTERFACE MODULE FXS for ISR 4000 Series Routers

Cisco WS-G5484 1000Base-SX GBIC Gigabit Transceiver Module GLC-SX

Original Cisco QSFP-40/100-SRBD New Pulls In Clamshell W/Holo. 1pc @ $135ea

Lot of 8 CISCO DS-SFP-FC32G-SW 10-3206-01 32Gbps SFP+ LC Transceiver

Genuine Brocade 57-0000076-01 10G 10km 1310nm SFP+ 10G-SFPP-LR 10GBE Transceiver

CISCO GLC-LH-SMD 1000BASE-LX/LH SFP module SM/MM (BRAND NEW SEALED)