Tripp Lite N286-10G-LRM  10GBase-LRM, DDM, Multimode LC, 1310 nm, 220 m (721 ft.) SFP-10G-LRM SFP+ Transceiver 

Tripp Lite Cisco SFP-10G-LRM Compatible SFP+ Transceiver 10GBase LC MMF DDM - For Optical Network, Data Networking - 1 LC Female Duplex 10GBase-LRM Ne...