StarTech.com Headset Extensions and Adaptors - StarTech.com MUYHSMFF, The StarTech.com MUYHSMFF black headset adaptor features 2 x 3.5mm 3-way connectors for separate headphones and microphone, and 1 x 4-way TRRS male jack to plug into your laptop. Alternatively, you can connect a separate microphone and powered speakers.if you prefer to use Skype or chat online without using a headset.Have you recently purchased a newer laptop or Ultrabook and now you cant work out where to plug in your favourite headset? Most new laptops and Ultrabooks come equipped with a single 3.5mm 4-way TRRS audio port that supports both audio input and output. Headsets however, frequently come equipped with separate headphone and microphone connectors that are not compatible with this new configuration. The adaptors female connectors are clearly marked with a headphone symbol, and a microphone symbol. Plug the matching headset connector into each one then plug the male jack into audio port on your laptop and