Model:Formula B2.0 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 Lengths 0.6m (2ft) / 1.2m (4ft) / 1.8M (6ft) / 3.6m (12ft) / 5.0m (16.5ft) Package:one Piece