Description 1.5m (5ft) MPO-12 UPC to MPO-12 UPC OM4 Jumper is a 1.5-meter magenta multi-mode fiber cable designed for 12-fiber high-speed interconnections. Featuring dual MPO-12 UPC female connectors with Type B polarity and a 3.0mm LSZH jacket, it ensures a maximum insertion loss of ≤ 0.35dB. This ultra-short reach jumper is ideal for patching between closely mounted high-density multi-mode fiber equipment.