Features Support 1000base-t operation in host systems with sgmii interface Up to 1.25gbps bi-direction data links Hot-pluggable sfp footprint Fully metallic enclosure for low emi Compact rj-45 connector assembly 100m transmission over unshielded twisted pair(utp) category 5 cable Temperature range 0 to 70ípc Rohs compliant Remarks: Compatible with cisco / hp / huawei / nortel / 3com/foundry/alcatel-lucent / extreme/d-link. 3 years warranty