Dual data-rate of 1.25Gbps/1.0625Gbps Operation 850Nm VCSEL Laser and pin photodetector Duplex SC optical interface Standard serial ID indormation compatible with SFF-8053 550m Transmision with 50/125 um MMF 275m Transmision with 62.5/125 um MMF +3.v/5V single power supply RoHS Compilant Operating case temperature: from 0 to +70 Grade celsius Switch to switch interface Switch backplane applications Router/server interface