H eadphone Splitter For Computer 3.5mm Female to 2 Dual 3.5mm Male Headphone Mic Audio Y Splitter Cable Smartphone Headset to PC Adapter 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 Messenger, Yahoo, Google Voice and Many More. BEST 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-Position 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. Flexible Cable Length 10CM Durable and Reliable Made of E-Friendly Materials (Pure Copper Oil) Minimizing Signal Interference Read more ​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) speakersT ips: 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. Read more