This 7.1 Channel USB 2.0 Audio Sound Card Adapter is a highly flexible audio interface, includes a stereo headphone output jack and a mono microphone input jack, which can be used with either laptop or desktop system. It can bypass the defective sound card or the faulty 3.5 mm audio port of your laptop/desktop system and regain the audio function for you. No driver required, plug-and-play for instant audio playing and compliant with all mainstream operation systems. Simply Plug the Sound Adapter into your USB port, and then plug your headphones into the Adapter.
Ferrite cores on the cable minimize crosstalk, suppress noise, and protect against electromagnetic interference (EMI) and radio frequency interference (RFI)