Wooku USB 7.1 Channel 5.1 Optical External Audio Sound Card CM6206
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 * OS support: win98 / XP / 2000 / Vista / Win7