CAT6 Plenum Bulk Ethernet Cable, Shielded CMP, Solid Copper 23 AWG 1000FTDescription Our CAT6 Shielded CMP Rated Plenum Cable provides an excellent solution for installations through airflow returns and ventilation spaces where EMI is a concern. It is essential to prevent the spread of smoke and toxic chemicals throughout a building in event of a fire. CAT6 shielded plenum cable is usually ran above suspended ceilings and under raised floors. With its CMP rating, it can be run vertical between floors. Featuring 8