Generic Sound Card Adapter USB 7.1 Channel External Audio

External usb audio sound card adapter virtual 7.1 ch usb 2.0 mic speaker audio headset microphone 3.5mm jack converter description: the usb 2.1channel (virtual 7.1) 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 earphones into 2.1 channel environment (virtual 7.1 effect). no drivers required, just plug and play for instant audio playback, also compatible with all major operating systems. feature: brand new and high quality. led indicators: microphone-mute status, activity usb2.0 full-speed ( 12mbps ) specification compliant with usb 2.0 full-speed (12mbps) specification compliant with usb audio device class specification 1.0 compliant with usb hid class specification 1.1 usb bus-powered mode, no external power required led indicators: microphone-mute status, activity include xear 3d, the virtual 7.1 channel