HIFI Pure Silver USB Audio Cable USB Type A to B DAC Gold Plating DAC Decoder Brand:Monosaudio USB2 Pro USB 2.0 Hi-Speed cable for highest demands Impedance controlled design Suitable for data and media applications Individually characterized with different performance levels Shielding: 100% Pure Copper Main conductor: Pure Silver Conductors Main Insulation: Special-grade high-density polyethylene 2-layer shield construction for improved noise insulation Connectors: Monosaudio-engineered 24k gold-plated USB series Connectors The best damping and insulation materials for improved frequency extension and tonal balance Cable Length:can be select Package:one Piece