USB spec. 2.0 full speed compliant

USB audio device class spec.1.0 and USB HID class spec. 1.1 compliant

SCMC (Serial Copy Management System) compliant

Dolby © digital audio streaming via S/PIF out

USB remote wake-up support

8 channel DAC output with 16 bit resolution

2 channel ADC input with 16 bit resolution

Additional headphone output with selectable source and phone jack sense

Stereo MIC support with boost capability

Recording source select from S/PDIF, MIC, line-in and summation of MIC, line-in and front channel optional)

MIC, line-in monitor from front channel (all channels optional) with volume control and mute function

Master volume control by default; per-channel volume control by C-Media driver

Playback with soft-mute function

Support 48/44.1 KHz sampling rate for both playback and recording

MCU support with two-wire serial interface

Volume up / Volume down / Playback mute HID button

LED indicator pins: operation / recording mute / SCMS protection

C-Media value added software (multi-channel positional 3D sound, AC-3 encoder, etc.)

Embedded USB transceiver and power on reset circuit

C-Media value added patent software driver