Cisco QSFP-40G-SR4,QSFP+Transceiver Module,40GBase-SR,10Gbps 850nm,100-Meter Products specification Distances: 100-Meter MPN: QSFP-SR4(Cisco-1pc) Warranty: 3 Years Compatible: For Cisco QSFP-40G-SR4 Data Rate: 40Gbps Fiber Type: MMF Form Factor: QSFP+ Transceiver Wavelength: 850nm Products details and quality control Pictures for reference Related products SFP-10G-SR SFP-10G-LRM SFP-H10GB-CU3M SFP-10G-ER SFP-10G-ER QSFP-H40G-CU3M QSFP-H40G-CU0-5M QSFP-H40G-CU5M QSFP-4SFP10G-CU1M