1000Ft Cat5e Plenum CMP 350 MHz UTP Ethernet network cable rated has a special insulation CMP Plenum rated jacket with special insulation characteristics when the cable burns it does not release harmful chemicals and contains Low Smoke. Cat5e plenum cable is directed installed in different environments for example large plenum spaces totally reliable for buildings of offices, colleges and Universities. 1000ft bulk Cat5e Ethernet is 1000feet roll of unshielded UTP cable with tested features checked up to 10 megabit to 100 megabit Ethernet networking connections tested up to 350MHz bandwidth capacity, appropriate for best use in perfectly longer cable runs.