Brand new Dual Headed USB-A to USB-B cable. 6N OCC copper silver plated wire, WBT silver soldering. Gold plated USB2.0 A & B plug. 4 x 0.75mm² (19 stands) 6N OCC silver plated wires in Teflon insulation per each line. USB-A (black) for Power USB-A (yellow) for Audio signal USB-B (black) to DA Convertor / Read More