WIREWORLD Ultraviolet 7 USB 2.0 Audio Cable A to B 2.0M DESIGN: Symmetricon SIGNAL CONDUCTORS: Qty: 4 Gauge: 24AWG | 0.2 sq. mm CONDUCTOR MATERIAL: Silver-plated Oxygen-Free Copper INSULATION: Composilex 2 PLUG CONTACTS: 24K Gold-plated