1 x NEW Finisar 40Gb FTL410QE3C 40BASE-SR4 QSFP-40G-SR4 MMF Transceiver

10GB SR/SW XFP transceiver for Foundry Brocade RX-BI4XG 4 Port 10GbE XFP Module

Cisco Quad-Port Network Interface Module For FXS/ISR 400 Series P/N:NIM-4FXS V01

CISCO NIM-4FXS V01 73-15790-02 4-Port Network Interface Module

Finisar’s FTLF1426P2BTL SFP+ transceivers sku# 32288

FINISAR FTLF1324P2BTL 4GB FC 1310NM SFP Transceiver

Brand New Finisar FTL4C1QE2C 40GBase-LR4 10km QSFP LC Transceiver

Finisar FTL410QE2C QSFP-40G-SR4 40GBASE-SR4 Gen2 QSFP+ Transceiver