Chroma USB brings the rewarding sound quality of the Uni-Path design and Composilex 3 down to a price that is only slightly higher than standard cables. Like all Wireworld USB cables, in also features an isolated noise-absorbing power conductor that improves sonic purity. Chroma 8 far exceeds the official USB 3.0 specifications. Available with A to B plugs, or A to Micro-B plugs. Specefications DESIGN Uni-Path – 90 Ohms SIGNAL CONDUCTORS Qty: 9 Gauge: 28AWG | 0.08 sq. mm CONDUCTOR MATERIAL Oxygen-Free Copper INSULATION Composilex 3 PLUG CONTACTS 24K Gold-plated NOTE A to B, A to Micro B available