Virtual 7.1 Channel External USB Audio Adapter Sound Card

The usb virtual 7.1 channel sound adapter is a highly flexible audio interface which can be used either with desktop or notebook systems. bundled with xear 3d sound simulation software, it turns your stereo speaker or earphone into 7.1 channel environment. no drivers required, just plug and play for instant audio playback. it is also compatible with all major operation systems. compact, portable design, convenient to carry and store.