3.5 mm headset splitter split mic and audio: 1 x 4-pole TRRS socket (black) to 2 x 3-pole TRS 3.5 mm jack plug (green for TRS headphones port on PC, pink for TRS microphone port on PC). This PC splitter cable is suitable for connecting a four-pole TRRS gaming headset in CTIA audio jack standard (audio & microphone) to a tablet, old version laptop, or PC Computer with separate microphone and audio connectors (Notice: NOT compatible with IOS standard Earphones, Bose headphones or Beats headset). Headphone mic splitter with universal interface works with VOIP applications, such as Skype or chat programs, MSN Messenger, Yahoo, Google Voice, etc. This 3.5 mm Headphone Splitter for Computer equipped with Gold-plated connectors ensures optimum sound quality. And bending resistance provides sufficient durability. Compact, yet robust design for maximum portability