What You Get: VIOY offers an unconditional Warranty for our USB External Stereo Sound Adapter to guard against any quality trouble. With a 12-month free warranty, our warm support team will solve any problem for you. Wide Compatibility: The USB connector can be used in your PC/laptop/Playstation 4, to connect speakers, headphones(TRS &TRRS), microphones(4 poles). What's more, when you connect the headphone with the line control to the computer, you can pause or play music /volume - /volume + by remote control. Note: NOT compatible for TV, amplifier, car, microphone with 3 poles. Hi-Fi Sound: If you want to get a better experience of sound, you can choose the VIOY USB female to 3.5mm jack audio adapter. KT0200 chip is built in the USB to headphone jack cable, which can simulate the integrated stereo sound when output or input, reducing noise, recognizing CTIA & OMTP plug automatically. Plug and Play: Easy to set up, no driver required. USB bus-powered, no external power required. Support multiple systems such as Windows 10/8.1/8/7/Vista/XP, Surface 3 pro, Linux, Raspberry Pi, IOS 8.6, PS5, PS4, all above, etc. When you use that USB to connect computer and headphones, you will feel fluent and cozy. Multifunction USB Sound Card: Dual functions in this USB to 3.5 mm Jack Audio Adapter: supports listening + speaking. It can be as an extension for your sound card(when the sound card operates normally without damage). Also, it can replace the damaged sound card to connect the device according to the USB jack. Without any other complex actions, creating a new sound card for you.