10GBASE-ER SFP+ SMF 1550nm 40km DDM Transceiver 100% OEM Compatible 10GBase-ER SFP+ Transceiver (SMF, 1550 nm 40 km, LC, DDM, Industrial Temp.) Specifications Form Factor: SFP+ ER Data Rate: 11.1 Gb/s Wavelength: 1550 nm Protocols: 10GBASE Ethernet | MSA Compliant | SFF 8431, SFF 8472 | CPRI ...