AddOn Network Upgrades 1m Laser-Optomized Multi-Mode fiber (LOMM) Duplex MPO/4LC fanout OM3 Aqua Patch Cable is a 50/125 micrometer cable that provides high-density connection for network equipment. This high-density cable accomodates 12 fibers with 4 LC fanout male plugs, providing savings in circuit card and rack space. In addition, it accomodates speeds up to 40 gigabits, commonly used in QSFP applications. The Optical Fiber Nonconductive Plenum (OFNP) rated jacket is intended for vertical runs between floors, and complies with the UL standards. This patch cable is recommended for connections between fiber patch panels, hubs, switches, media converters and routers, etc.AddOn Network Upgrades Patch Cables are 100% compliant for all of our networking needs. They provide higher speeds and increased bandwidth, compared to conventional twisted-pair copper cable. Each cable is 100% optically tested for insertion loss before you take ownership. Now you have a cost effective solution to your network upgrade needs.