AddOn Networks XFP10GLR192SR-RGD-AO - AddOn Networks 10GBASE-LR XFP LC SMF network transceiver module Fiber optic 10000 Mbit/s 1310 nm (Cisco XFP10GLR192SR-RGD Compatible TAA Compliant 10GBase-LR XFP Transceiver [SMF; 1310nm; 10km; LC; DOM; Rugged] [Lifetime warranty])