<br>Most new laptops and Ultrabooks come equipped with a single 3.5mm 4-position (4pin) audio port that supports both audio input and output.</b><br><br> This headset Splitter Adapter allows the use of an external microphone and speakers with PCs or Laptops that are equipped with a combo 4-position/4-pin audio port</b><br><br> Compact design for maximum portability - a great solution to have on hand in your laptop bag</b><br><br> Lightweight, yet sturdy design that can easily be plugged in when required</b><br><br> Perfect fix to convert desktop gaming headset with new version laptops, new version xbox one, PS4, Nintendo Switch,mobile phone, Tablet.<br><br> <b>Note: This cable can NOT compatible with iPhone and other apple devices.</b>