This is an Emulex 2GB 850nm Class 1 Fiber Surface Mount Transceiver with a part number of EM212-L3TA-SS. They are new and have never been used. They were originally bulk packaged for OEM distribution and we have repackaged them for individual sale. They are being sold as pictured and do not include any additional parts or accessories. Keep in mind that this is not a GBIX or HBA it is only the surface mount fiber transceiver.