... IEEE802.3, IEEE802.3u,IEEE802.3ab protocolData Rate 10/100/1000MOptical Wavelength1310±25nm, 1550±25nm or CWDM wavelengthTransmission Distance ... )Single mode: 20Km, 50Km, 80KmFiber InterfaceSCRJ-45 PortUTP-100ohm Cat.5 cable up to 120mDimension 120mm×85mm×26mmPower Supply5V DC ... (external 100 V~275 VAC power supply) B20Work Temperature0 °C~60 ...