Overview: The Cables Unlimited 3.5mm stereo y-splitter cable allows you to easily connect your stereo headset & Mic to a PC audio port and mic port at the same time.enabling you to add a mono microphone input, as well as a stereo output to your PC or Laptop, through a single 3.5mm audio port. It works with all PC Applications - Skype, MSN Mesenger, Yahoo, Google Voice etc. Difference with Other Brands: Comparing with PVC spliiters from other brands,this one is in shielding and much more durable with Aluminum case. Features: -24K Gold Plated for better sound quality and less loss -Input: 3.5mm 4-position female for headset or earphone -Output 1: 3.5mm 3-positiion male for Headphone Jack on your PC/Laptop -Output 2: 3.5mm 3-position male for Mic Jack on your PC/Laptop -Oxygen-free copper provide maximum"s conductivity and durability. -Flexiable cable length 10cm Innovative Audio Ports While some laptops like Dell feature only a single (4-position) 3.5mm audio port to support both audio input and output, this innovative headset splitter adapter breaks the audio port out into two distinct ports - one that can be used for a microphone input connection, and the other for connecting external (output) speakers Warm Tips: -To ensure proper hardware detection, we recommend that the external headset be plugged into the adapter first, before the adapter is connected to the computer or mobile device. -This cable is not compatible with Apple earphones In The Box: Ugreen 3.5mm female to 2 male Headphone Mic Audio Y Splitter Cable