ModulesTransmission distance: 20Transmission method: optical fiber transmissionEmission wavelength: 1310nmTransmit power: 5Voltage input: 3.3Size: 80Unit weight: 0.025kgproduct name:Fiber optic moduleTransmission rate:155M/sTransmission wavelength:1310nmProduct number:RTXM140-400Transmission distance:40KMModule type:SFP 100MMega single modeTransmission medium:single mode fiberProduct interface:Dual LCinterfaceApplications:Applicable to all major brands of switches, routers, and service boards.