Description This 20m MMC-12 APC (Female) to MMC-12 APC (Female) jumper provides a robust 12-fiber OS2 single-mode connection for high-density fiber backbones. Constructed with Jumper polarity and a yellow OFNP jacket, it is optimized for secure long-distance runs within plenum spaces. The high-precision build maintains high signal quality with a maximum IL of ≤ 0.35dB.