10GBXFP TRANSCEIVER FORFOUNDRY NI-MLX-10GX4 4 port modulespecification:Brand : pulled from FOUNDRY NI-MLX-10GX4 .These high quality transceiver were made from well-known USA company.Form Factor: XFPDevice Type: Transceiver moduleInterface (Bus)Type: Plug-in moduleConnectivity Technology:WiredApplication: 10GBASE-LRData Transfer Rate: 10GbpsWavelength: 1310nmMax Distance: 10km FiberType: MMFConnector:DuplexLCDDM: With DDMOperating Temperature: 0~70 °CCompliant with MSA XFP Specificationofferding is for 1 transceiver with 90 days warranty.Alert : We will erase the original Part number of these transceiver andlabelour sticker on them. You only see the brand name of transceivers. We do thisfor warranty purpose and protecting our business ( to avoid other sellers copy my listings)10% restock fee for return item. Buyer pay for shipping lable