JTOPTICS® QSFPP 40GBASE LR4 is designed d for use in 40GBASE Ethernet throughput up to 20km over single mode fiber (SMF) using a wavelength of 1310nm via duplex LC connectors. This transceiver is compliant with SFF 8436 QSFP+ MSA and RoHS standards. Digital diagnostics functions are available via the I2C interface as specified by CMIS4.0. The transceiver is RoHS 2.0 compliant and lead free per Directive 2011/65/EU. 40GBASE Ethernet throughput up to 10km over single mode fiber (SMF) using a wavelength of 1310nm via duplex LC connectors. This easy to install, hot swappable transceiver is suitable to be used in various applications..Hot pluggable QSFP+ form factorSupports 41.2 Gb/s aggregate bit ratesPower dissipation < 3.5W RoHS 6 compliant (lead free) Commercial temperature range 0°C to 70°C Single 3.3V power supply Maximum link length of 10km on Single Mode Fiber (SMF) Uncooled 4x10Gb/s CWDM transmitterXLPPI electrical interface Duplex LC receptaclesBui..