Cisco 1000BASE-SX SFP Module for Gigabit Ethernet Deployments, Hot Swappable, 5-Year Standard Warranty (GLC-SX-MMD=)

The Cisco 1000BASE-SX SFP Module is an industry-standard Small Form-Factor Pluggable (SFP) Gigabit Interface Converter that links switches and routers to the network. Featuring a robust design for enhanced reliability, this SFP receiver/transmitter module plugs into a Gigabit Ethernet port or slot and is hot-swappable to maximise uptime and simplify serviceability.