Description This 4m MPO-12 UPC (Female) to MPO-12 UPC (Female) jumper features 12-fiber OM5 multimode technology for seamless high-bandwidth connectivity. It is designed with Type B polarity and a 3.0mm lime green LSZH jacket for high-density environment safety. The high-precision connectors guarantee a maximum insertion loss of ≤ 0.35dB.