- Plug and play under windows without external memory
- Supports AES/EBU, IEC60958, S/PDIF consumer formats for stereo PCM audio
- 5.1 channel DAC output with 16 bit resolution

- Supports virtual 7.1 channel

- Supports digital recording function with 32 KBz, 44.1KHz and 48 KHz sampling rate
- Supports analog recording function
- Supports SCMS (Serial copy Management System) copy protection
-Compatible with window 98SE, ME, 2000, XP, MAC OS 9.1, VISTA (MAC version has 2 channel playback only)
- Fully duplex playback / recording audio stream without sound card in PC.
- Compliant with USB specification V1.1, V2.0
- Compliant with USB audio device class V1.0 V2.0
- Supports USB full speed 12 Mbit 480Mbit serial data transmission
- 3 input terminals
- 3 output terminals
- Supports input and output channels
- Supports multi channels audio code interface for 7.1 channel playback
- Supports conventional audio 2 channels source playback (only Left, Right, channel active)