USB audio adapter adds 3.5mm audio jack to computers; provides an alternative solution for a failed original sound card; works as an audio splitter for an audio output plug and microphone input plug..Stream music in stereo through audio-out jack (black color). Audio-in jack support TRRS(with mic) and TRS(without mic) earphone; microphone jack (pink color) supports mono input. **Please note that microphone jack does not support Apple earphone..No drivers necessary. Fully plug and play. Compatible with any standard USB Audio Class enabled system including Windows XP through 10, Linux, Mac OS X and Google Chromebook.Adapter is lightweight, extremely compact, and constructed of durable aluminum in a silver finish.This USB audio adapter is great for sharing music/movies/games with your kids or friends. Special Dual-use design allows the connectivity with 2 sets of speakers,headphones or earplugs.