Description This 1m MPO-8 APC (Female) to 4x MDC Duplex UPC harness is a cutting-edge OS2 single-mode breakout solution for ultra-high-density networking. It utilizes Type B polarity and a yellow LSZH jacket, breaking out an 8-fiber MPO into four MDC duplex connectors. This design supports the latest high-density switch ports with minimal signal loss.