Description 1m (3ft) MPO-8 APC to 4x LC Duplex UPC OS2 Harness is a 1-meter yellow single-mode fiber cable designed for 8-fiber to dual-fiber high-speed signal breakout. Featuring an MPO-8 APC female connector breakout to four LC duplex UPC connectors with Type B polarity and an LSZH jacket, it ensures high reliability and low signal loss. This short-reach harness is ideal for top-of-rack patching in modern single-mode data center environments.