![Audio sound card](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
USB external sound card can be all-in-one, desktop, laptop USB interface output analogue signal into digital signal, virtual 7.1 channel sound output, so you can enjoy the charm of the music. Suitable for all-in-one computers, desktops, notebooks, speakers, headphones, audio cables.