3.5mm Mic Audio Y Adapter: You can connect your newer headsets(audio & microphone) to a PC or Laptop for use with VOIP applications, such as Skype or chat programs, MSN Messenger, Yahoo, Google Voice, etc. Quality Sound: Polished 24K Gold-plated connector, aluminum shell, oxygen-free copper wire ensures higher audio transmission without signal loss and noise. Bring your superior stereo sound in both outputs. Premium Materials: Durable shielding with pure copper, aluminum housing. Gold-plated plugs and nylon braided cable significantly enhances the durability for a longer lifespan. The strain-relief rings of the connector make it more stable and flexible. Widely Usage: Work with most devices, such as Laptops, PC. The cable length is 20cm/8inch, which is compact and lightweight for your road trips and plane rides. 3.5mm Speaker and headphone Splitter with two male ports:one for Headphone Jack on your PC/Laptop,the other for Mic Jack on your PC/Laptop