Simplex fiber optic cable is composed of a single strand fiber with a tight buffer, an aramid yarn, and a PVC outer jacket. The MLJET supplies simplex fiber optic cable in both single mode and multimode versions for indoor applications. It is is generally used when a single transmit line is necessary between network devices. Our simplex fiber is manufactured with premium quality Corning glass. For installations in plenum airflow spaces, the Miljet supplies the Simplex Fiber Optic Cable, Single Mode, 9/125, Corning Fiber, Indoor, Plenum. This cable meets industry regulations to qualify as OFNP (Optical Fiber Non-conductive Plenum) for safe installation in airflow spaces. Insertion loss ≤0.3dB and Return loss ≥60dB. Minimum Bend Radius 30mm.