</br> The UGREEN 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 etc.</br></br> Difference with Other Brands:</br> Comparing with PVC spliiters from other brands,this one is in shielding and much more durable with Aluminum case.</br></br> Features:</br> -24K Gold Plated for better sound quality and less loss</br> -Input: 3.5mm 4-position female for headset or earphone</br> -Output 1: 3.5mm 3-positiion male for Headphone Jack on your PC/Laptop</br> -Output 2: 3.5mm 3-position male for Mic Jack on your PC/Laptop</br> - Copper provide maximum's conductivity and durability.</br> -Flexible cable length 20cm</br></br> Innovative Audio Ports</br> 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</br></br> Warm Tips:</br> -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.</br> -Only compatible with CTIA standard Android headphones, do NOT compatible with CTIA standard Apple Earbuds. </br> -Not compatible with Beats headphone, Bose Earbuds and Apple headphone. </br></br> In The Box:</br> UGREEN 3.5mm female to 2 male Headphone Mic Audio Y Splitter Cable