Cisco Original 1000BASE-LX/LH SFP Module

Cisco's industry-standard SFP is a hot-swappable input/output device that plugs into a Gigabit Ethernet port/slot, linking the port with the fiber-optic network. The Cisco SFP-GE-L operates on multi-mode fiber optic link spans of up to 550m in length or single-mode fiber up to 10km.