TINOUT China factory made XFP 10GBASE ER/EW Ethernet, SONET OC-192 IR, SDH STM S-64.3, Fibre Channel optical transceiver module, 1550nm, 40km, DOM/DDM, good price, 3year warranty, big stock, compatible with CISCO, HP, BROCADE, QLOGIC, H3C, JUNIPER, EXTREME. The product is RoHS compliant and lead-free.