The rDac offers supreme audio quality for the most demanding music lover. Housed in a slender, precision-cast case the rDac offers an ideal upgrade for conventional sources and network audio products alike. If you store your music on a PC or Mac then the rWave USB dongle or rWand iPod/iPad dongle are the perfect way to stream your music direct to the rDac and on to your HiFi. No wires, no fuss.