Cisco 1000BASE-LX LH SFP transceiver module for MMF and SMF, 1300-nm wavelength, 10km, extended operating temperature range and DOM support, dual LC PC connector Device Type: Plug-in module Form Factor: SFP Date Rate: 1.25 1.0625Gbps Wavelength: 1310nm Power Budget: 10.5dB SM or 8.5dB MM Max Reach Distance: 10km Transmit Power: -9.5~-3dBm Receive Sensitivity: -20dBm Voltage: 3.3V Power Consumption: 1W Connector: Dual LC Fiber Type: SMF Operation Temperature: -10~80 °C DDMI: With Application: Gigabit Ethernet Certifications: CE, FCC, TUV, UL, RoHS, ISO9000:2001