Pangea Audio - USB cable - PCOCC & 4% silver - 1.5 Meter Designed specifically to deliver high-speed digital audio signals 24-AWG design optimized for fast, low-jitter signal delivery 4% silver-plated PCOCC (Pure Copper by Ohno Continuous Casting) signal conductors Precision-twisted conductors for superior noise rejection 24K Gold-plated contacts for superior electrical contact