Conductor cables: 7 strands of 0.16mm twisted wire. Function: Professional coaxial cable 50 Ohms. Impedance: 50 Ohms. Cable type: coaxial cable. External Dimensions: 2.6mm. Outer material: PVC. RoHS: yes. Electrical insulation: PE 1.5mm. Color: black. Operating temperature: -15...+70°C. Shielding: copper wire, tinned, twisted. Cable material: twisted copper with tin coating