This 1m lclc duplex 50125 multimode fiber patch cable provides the necessary connection between fiber networking devices for high speed long distance networksensuring optimal data transfers and network stability 50125 micron cables offer nearly three times the bandwidth of 625125 micron cables so your data will be transferred at higher rates over longer distanceseach duplex 50125 multimode fiber patch cable is individually tested and certified to be within acceptable optical insertion