Cisco SFP-10G-LR module is the single-mode 10G fiber optical transceiver, the Cisco 10G Base-LR Module supports a link length of 10 kilometers on standard single-mode fiber (SMF, G.652) and SFP-10G-LR SFP Plus optical transceiver from Solid-Optics offers up to 10Km link length on standard single-mode fiber. SFP-10G-LR Specifications Product Model Cisco SFP-10G-LR Data Rate 10 Gbps Form Factor SFP+ Wavelength 1310nm Connector Duplex LC Transmitter Type DFB Powerbudget 6.2dB Power Consumption le,1W Commercial Temperature Range 0 to 70C (32 to 158F) Max Data Rate 10.3125Gbps Media SMF