Wireworld Chroma 8 USB 2.0 A to Micro B Audio Cables Chroma 8 USB brings the rewarding sound quality of Uni-Path design down to a price that is only slightly higher than standard cables. Like all Wireworld USB cables, the noise-absorbing power conductor improves sonic purity. Exceeds official USB high speed specifications. Available with A to B plugs, or A to Micro-B plugs. Specefications DESIGN Uni-Path – 90 Ohms SIGNAL CONDUCTORS Qty: 3 Gauge: 28AWG | 0.08 sq. mm CONDUCTOR MATERIAL Oxygen-Free Copper INSULATION Composilex 3 PLUG CONTACTS 24K Gold-plated NOTE C2AM