Mini external usb sound card 7.1 ch 3d audio adapter

now you can use benefits 2in1by using our usb audio adapter!

• the usb 2.0 external 7.1-channel audio sound card adapter.
• it can work with either desktop or laptop.
• software, it extends stereo speaker or earphone to 7.1 channel environment, giving high quality sound enjoyment.
• connectors: usb type a, stereo output jack, mono microphone input jack