Product Features Comparison FeatureCiscoGLC-SX-MMDCiscoGLC-LH-SMDHP J4858CJuniper EX-SFP-1GE-SXArista SFP-1G-SXDell SFP-1G-SXNetgear AGM731F Form FactorSFPSFPSFPSFPSFPSFPSFP Data Rate1 Gbps1 Gbps1 Gbps1 Gbps1 Gbps1 Gbps1 Gbps