Listening to customers in the industry, OCC has standardized on the AE series 2. 5/125 jumpers, our. This technology's core is fiber jumpers, which are also details for patch cords, including LC duplex and SC fiber optic types used to connect network devices. Available in simplex and duplex, multimode 50/125, OM3, OM4. Two-fiber cable assemblies are available with a variety of connector and cable combinations. RoHS-compliant zipcord, DFX®, MIC®, Fan-out, and RIC cables are also available. Normally, this kind of MPO jumper can transmit multiple polarization-maintaining optical signals and keep their polarization orientation unchanged at the same time.