Cisco Systems Pluggable XCVR 1GE BaseT 10/100/1000

QSFP 40GBASE-LR4 TRNSCVR Mod LC 10KM Enterprise

Cisco Systems Part# QSFP-40G-LR4-S=

Transceivers/Media Converters – QSFP+ - 40 Maximum Data Transfer Rate - 40 Gigabit Ethernet Ethernet Technology - Optical Fiber - 1 Total Number of Ports - Plug-in Module - Hot-swappable - 40GBase-LR4 Network Technology - Single-mode

10GBASE-LR SFP Mod TAA Compliant

Cisco Systems Part# SFP-10G-LR++=

Transceivers/Media Converters – TAA Compliant – SFP+ - 10 Gigabit Ethernet Ethernet Technology - Optical Fiber - 1 Total Number of Ports - Hot-swappable - 10GBase-LR Network Technology - Single-mode - 0.3" Height - 0.5" Width - 2.2" Depth - LC - ...