https://www.glsunmall.com/fiber-optic-articles/what-do-you-know-about-mpo-fiber-patch-cords-.html MPO patch cord, MPO (Multi-fiber Push On) connector is one of the MT series connectors. The ferrules of MT series are connected with holes at 0.7mm diameters and pins. MPO fiber optic cables are divided into transfer type and non-transfer type. There are many types of transfer MPO jumpers, such as ribbon MPO jumpers, beam MPO jumpers, and PO jumper fan-out through the splitter.While defined as an array connector having more than 2 fibers, MPO Connectors are typically available with 8, 12 or 24 fibers for common data center and LAN applications.