Amazon.com: 1.25G Single Mode SFP LC Module for Cisco GLC-LH-SMD, 1000Base- LX/LH Mini GBIC, Gigabit SFP, 1310nm SMF, up to 20km, for Cisco, Meraki,Ubiquiti UF-SM-1G,TP-Link TL-SM311LS and More, 2-Pack : Electronics
Cisco GLC-LH-SMD Compatible 1000BASE-LX/LH SFP with DOM