Plenum-rated fiber optic cables - The fiber patch cables feature OFNP (Plenum rated) jackets whith is ideal for installation in air plenums, ducts, walls, conduit, ceilings, etc. where CMP fire rating is required. Our Plenum(OFNP) Fiber Cables include SC, FC, LC, ST, MU, MTRJ, E2000, MTP etc, both single mode and multimode plenum rated fiber optic cable assemblies. Custom lengths, connector combinations and polishes are available. Our each fiber patch cable is individually tested and certified to be within acceptable optical insertion loss limits for guaranteed compatibility and 100% reliability, and is backed by our lifetime warranty.