Fiber type : SC Wavelength : 1310/1550nm Send-Power : 20dB(min) 0dB(max) Frequency Offset : +/-125,000bps (or +/-100ppm) MTU : More than 9036bytes Input voltage : DC5V2A (external power input : AC100V-AC240V/50-60HZ) Operation temperature : 0~70 degrees celsius Store temperature : -40~85 degrees celsius Humidity : 5%-95% non condensing