Supports AES/EBU, IEC60958, S/PDIF.
Supports 5.1, 7.1 channel.
Up to 48KHz sampling rate, supports 32KHz/44KHz/48KHz digital recording.
Optical output only supports 48KHz sampling rate, so 44KHz DTS-CD needs converting.
Supported OS: Windows 98/Me/2000/XP/Vista/7/8, Mac OS 9.1 (only 2 channel available in Mac OS)
Full duplex audio flow playback and recording, no internal audio card needed.
USB2.0 downward supports USB1.1.
3 Input terminal. (1 optical fiber)
3 Output terminal and 1 optical fiber terminal.

Included:
1 X Audio Card
1 X USB Cable
1 X CD