Cisco Systems 100Base-EX SFP 40KM

1000MBPS Multi-Mode-Rugged SFP

Cisco Systems Part# GLC-SX-MM-RGD=

Modules – SFP (mini-GBIC) - Gigabit Ethernet - Optical Fiber - 1 Total Number of Ports - Hot-swappable - 1000Base-SX Network Technology - 62.5 µm Fiber Optic Cable Standard - 62.5 µm, 50 µm ...

4 Port L2 Ge Switch Network I/F Module

Cisco Systems Part# NIM-ES2-4

Modules – Expansion Module - 4.0 Total Number of Expansion Slots - SFP (mini-GBIC) - Cisco Switches: - 4451-X - 4431 - 4351 - 4331 - 4321 - Data Networking - Optical Network