1550nm DFBLD Data Rate: 1.25Gbps,NRZ Single +3.3V Power Supply RoHS Compliant and Lead-free AC/AC Differential Electrical Interface Compliant with Multi-Source Agreement(MSA) Duplex LC Connector Compliance with specifications for IEEE-802.3z Gigabit Ethernet at 1.25Gbps Compliance with ANSI specifications for Fibre Channel applications at 1.06bps No configuration or installation software required Eye Safety Designed to meet LASER Class 1 comply with EN60825-1