FiiO 120cm / 47.24" Replacement Cable for Shure and Westone Headphones, Silver Compatibility: Shure and Westone Headphones Diameter of conductor: 26AWG (Dia. 0.4mm) Dia. of conductor including outer skin: Dia. 0.6mm / 0.02" Diameter of cable: Dia. 2.5mm / 0.10" Impedance of single channel for cable: 0.16Ohms (1.2m / 3.94')