OM3 & OM4 types MPO-LC breakout cable are very popular in markets. You might see both aqua and magenta colors are used for OM4 cable, it’s just choice by different markets. MPO/MTP breakout
cable offers up to 144 fibers, but most common versions are 8, 12 and 24. 8F is usually with 4 LC duplex connectors, because they connect with SFP transceivers, which normally have small LC duplex
ports. Each pair of fibers for TX & RX of 10G.