Description 2m (7ft) MPO-8 APC to 4x LC Duplex UPC OS2 Harness is a 2-meter yellow single-mode cable designed for 8-fiber to dual-fiber signal breakout in high-density environments. It features an MPO-8 APC female connector splitting into four LC duplex UPC connectors with Type B polarity and an LSZH jacket. This short-reach harness provides high reliability and low signal loss for inter-rack single-mode connectivity.