eFuture(TM) External 7.1 Channel USB Sound Card Audio For Laptop PC Computer Adapter -Black eFuture\"s nice Keyring
Price 3.69 USD
Features volume up/down, microphone mute, headset mute. * Use with desktop, notebook, Windows, or Linux. * Requires a USB 2.0 Port, Plug & Play, no driver required. * Stereo output jack, mono microphone input jack.