Cablenet 2m OS2 MPO (F) to 4X LC (DX) QSFP Breakout Yellow Cable Method B from Quzo UK at £39.52. Breakout cables (harness/fanout) have an MPO connector at one end and a corresponding number of duplex LC connectors at the other end (4 6 8 or 12) other connectors are used but LC is by far the most