Startech Usb2.0 To 3.5Mm Spdif Digital Audio And Stereo Mic Adapter, 2Yr

This compact adapter lets you connect 3.5-millimetre audio devices to computers via USB 2.0, supporting both digital SPDIF output and stereo microphone input simultaneously. Perfect for adding surround sound speakers or home theatre systems to a desktop without built-in audio ports. The dual-function design means you can output audio to external speakers while recording from a separate microphone at the same time. Works with Windows, Mac, and Linux without requiring external power. Comes with 2-year warranty.