Cisco 1000BASE- LX/LH SFP Module for Gigabit Ethernet Deployments, Hot Swappable, 5-Year Standard Warranty (GLC LH SMD=), 1000 Mbit/s, SFP, LC, PC, LH, LX, 10000 m, 1300 nm, Transceiver, Fiber Optic, 1 GBps, duplex, Ethernet, LC-DUP, Cisco Catalyst, Plug-In Module, 3 U