new arrive usb sound card usb audio 5.1 external usb sound card audio adapter mic speaker audio interface for lappc micro data

usb sound card usb audio 5.1 external usb sound card audio adapter mic speaker audio interface for lappc micro data color (blue/black/green) is sent randomly product description: brand new and plug and play usb 2.0. usb bus-powered mode, no external power required. digital class-b power amplifier inside. supports 3d post tonal sound and virtual 5.1 ch sound track. speaker/headphone jack microphone jack. work for windows 2000 / xp.