Cisco GLC-LH-SMD
Cisco GLC-LH-SMD, WOTRB9YBAA, 10-2625-01 1000BASE-LX/LH SFP transceiver module, MMF/SMF, 1310nm, DOM
The industry-standard Cisco® Small Form-Factor Pluggable (SFP) Gigabit Interface Converter (Figure 1) links your switches and routers to the network. The hot-swappable input/output device plugs into a Gigabit Ethernet port or slot.