Pure Digital i-20 Docking Station High-performance 24-bit 192 KHz DAC (-105 dB signal to noise ratio, -93 dB THD+N and 2V RMS) Digital optical (TOSLINK), digital coaxial (RCA) and analogue (dual RCA) audio output Component (YPbPr), S-Video and Composite video output Remote control Charges iPod/iPhone