Amazing Aaming Headset Adapter Cable 3.5mm Mutual Convertors for Laptop, Notebook,PS4,Smartphone,Xbox One,Tablet Earphone with Audio/Microphone Simultaneously Y Splitter Audio 2 Female to 1 Male pc headphone splitter 2 in 1 Features: -24K Gold Plated for better sound quality and less loss -Input 1(Green): 3.5mm female for headset's headphone plug -Input 2(Pink): 3.5mm female for headset's Microphone plug -Output: 3.5mm 4-position male for Smartphone,New Computer,PS4 controller and so on -Oxygen-free copper provide maximum's conductivity and durability. -Flexiable cable length 22.5cm Package Contents: 1 x Two 3.5mm female Audio/Microphone to One male Headphone Audio Y Splitter Cable 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. -Two Input and One Output,One green input for headphone, The other pink input for microphone; The black output for your device(3.5mm jack port device) -Don't support two people could listen on the same device,It's not support two headset or earphone, it's an adapter,green port for audio,pink port for microphone Guarantee from ENVEL: Your satisfaction is our highest priority. please feel free to contact us with any questions regarding our products.