Type CM Multi-Pair Individually Shielded Computer Cable Applications: Type CM Multi-Pair Individually Shielded Computer Cable is a cable used for total isolation of signal, computers, control circuits, and industrial equipment. Cable's voltage rating is 300 volts. The cable is color-coded in gray. Also Known As: Shielded computer wire, shielded data communication cable, type CM cable, isolated computer cable, computer power cable, computer power cord. Construction: Conductors: Fully annealed, stranded tinned copper per ASTM B-33. The conductors are twisted in pairs. Insulation: Premium-grade, color-coded polyethylene. Jacket: A gray PVC jacket with a temperature rating between -20°C to +75°C. Shield: An aluminum/polyester shield with a 25% foil overlap and a stranded tinned copper drain wire. Standards: • NEC 800 Type CMR• UL Style 2493• RoHS Compliant Directive 2002/95/EC• UL 70,000 BTU Vertical Tray Flame Test