Features:

CM6026 chips, http://www.cmedia.com.tw/ProductsDetail/C1Serno-1/C2Serno-4/C3Serno-0/PSerno-23.html

USB spec 2.0 full speed compliant

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

Playback with soft-mute function

Support 48/44 KHz sampling rate for both playback and recording

MCU/EEPROM/GPIO control via HID software interface

C-Media value added software (0multi-channel positional 3D sound, AC-3 encoder, etc)

Embedded USB transceiver and power on reset circuit

AES/EBU,IEC60958,S/PDIF consumer formats for stereo PCM audio

Microsoft Vista Premium Level Compliant

C-Media value added patent software driver

Xear 3D sound

Earphone Plus

Speaker Shifter

Environment sound effects

Room Size Mode

Graphic Equalizer

Karaoke Function

Dolby Digital Real-Time Content Encoder(Optional)

OS support: win98 / XP / 2000 / Vista / Win7/ MAC OS9.1

Package Included:

1 x USB 5.1 Ch optical Controller Audio Sound Card

1 x CD driver

1 x USB Cable