Digiwave 1000-Ft Cat3 Telephone Cable (White) is professional-quality cable with 24 gauge solid bare copper conductor, polyolefin insulation and 4-twisted pairs. This Cat5e 350MHz solid UTP cable is CM rated for use in walls, conduit, ceilings etc. Solid bare copper conductor maxima the cable length you can run and guaranteed better signal quality with low impedance cable. Cable is fire rated FT4/CM, UL & CSA approved for in-wall installation.