GLC-LH-SMD, Cisco 1000BASE-LX/LH SFP transceiver module for MMF and SMF, 1300-nm wavelength, extended operating temperature range and DOM support, dual LC/PC connector | EET
Knowledge of SFP-10G-SR Compatibility and Price
Tripp Lite Cisco-Compatible 10 100 1000Base-TX GLC-TE SFP Copper (N286-01GLC-TE)