USB äänikortti -Virtuaalinen 5.1 SPEAKER CHANNEL äänikortti 5.1 kaiutin tuella. Integrated 2 channel USB Audio Controller Real USB Plug and Play. Tuote on uusi. Real USB plug-play Drive 2CH speakers directly and support 3D positional sound and virtual 5.1CH sound track Use USB port power directly External power adapter no need Digital class-B power amplifier inside Leading digital technology in the world