***** **********Best Quality Guranteed.
*****2-Pack (TWO TRANSCEIVERS INCLUDED) *****Wavelength: 1550nm-TX/1310nm-RX / 1310nm-TX/1550nm-RX (SINGLE MODE) *****Max
Data Rate: 1000Mbps (1G) *****Max
Cable Distance: 3KM*****Industrial
Temperature Range: -40 to 85 degrees C (-40 to 185 degrees F)