This Splitter Adapter feature’s one USB male connector and two 3.5mm (TRS) Female sockets, enabling you to add a mono microphone input, as well as a stereo output from PC or Laptop through USB port. It can turn the USB port into two distinct ports, one 3.5mm headphone jack + one 3.5mm microphone port, a perfect solution for online gaming or use with VOIP applications (Skype, chat programs)….