40GBASE-SWDM4 QSFP+ MMF 850-940nm 500m DDM Transceiver 100% OEM Compatible 40GBase-SWDM4 QSFP+ Transceiver (MMF, 850-940 nm, 500 m, LC, DDM, Commercial Temp.) Specifications Form Factor: QSFP28-SWDM4 Data Rate: 41.2 Gb/s Aggregate Bit Rate Wavelength: 850 nm, 880 nm, 910 nm, 940 nm Protocols: 40G...