Etake 7.1 Channel External Sound Card USB 2.0 External Virtual 7.1 Channel 12 MBPS 3D Audio Sound Card Mic adapter for Laptop PC (Plug and Play) USB Adapter(Black)

The USB 2.0 External 7.1-Channel Audio Sound Card Adapter. It can work with either desktop or laptop. And with the Xear 3D Sound Simulation 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 Xear 3D virtual 7.1 channel sound simulation software for Windows XP / Vista is included Functions keys: Microphone-Mute, Speaker-Mute, Volume-Up and Volume-Down