This is 2 conductors twisted pair of 22 AWG shielded wires with PTFE teflon(R) outside insulation. The wires are silver plated copper stranded each with 19 strands. The colors are white and black. These are shielded with a silver plated copper braided shield. Then the outside is a PTFE teflon(R) insulation jacket. This is very high quality mil. spec. wire made in the USA. The overall OD of this wire is aprox. 0.1370 inch (3.48mm). I Will ship Worldwide. This is a 10 foot length of wire. If you buy more than one I will ship as a continuous length.