Included in this kit are two (2) 10GBASE-SR SFP+ Optical Transceiver Modules featuring MMF, 850nm wavelength, 300m range, LC connectors, and DOM capabilities. Key 10GBase-SR specifications include: SFP+ form factor, 10G data rate, 850nm wavelength, 300m distance on OM3 or 400m on OM4, duplex LC connectors, MMF cable type, VCSEL transmitter, PIN receiver, TX power between -7.3 and -1dBm, receiver sensitivity below -11.1dBm, 3.8dB power budget, -1dBm receiver overload, under 1W power consumption, extinction ratio exceeding 3dB, DDM/DOM support, and commercial temperature operation from 0 to 70°C. Note: Per IEEE 802.3ae, minimum cabling distance for SR modules is 2m.