The MTB-SR2 by Planet Technology is an 10,000Mbps 10G Ethernet XFP/SFP Fiber Transceiver. Package: SFP. PHY Type: 10GBase-SR. Fiber Type: Multimode. Connector: LC. Wavelength: 1310nm. Max. Distance: 2km. DDM Supported: Yes. Operating Temperature: 0 to 60°C.