Description This 3m MMC-12 APC (Female) to MMC-12 APC (Female) jumper features 12-fiber OS2 single-mode cable to support advanced high-speed optical links. Designed with Jumper polarity and a yellow 2.5mm OFNP plenum jacket, it ensures safe and reliable high-density connectivity. Each connector is precision-engineered to maintain a maximum insertion loss of ≤ 0.35dB.