USB Sound Card External Audio Adapter 3.5mm Stereo For Headset Mic PS4 Laptop PC Product Feature Virtual 7.1 Channel Sound: The USB external sound card adapter is equipped with multiplexing technology. It will help realize the three-dimensional positional sound and virtual 7.1 channel audio effect. Press the 7.1 CH key to start the virtual 7.1 channel audio. Functions: The product acts as an audio converter/adapter which can transfer the audio information out by the USB port and collect the outside sound via microphone jack. Besides, it supports headphones/microphones at the same time with the 3.5mm single plug headset interface. When you need to stop the input audio, press the microphone mute button. Adjustable Audio Sound: The volume of the output audio can be adjusted by the volume roller on the control panel. Adjust the appropriate sound volume according to your need without adjusting the sound volume of your device. Compatibility: The product has wide compatibility. The required operating system, Windows 2000/ 2003/ XP, Win 798S, Linux, Mac OS, etc. It is time to replace your defect internal sound card by this sound card adapter or add a premium sound card adapter to bring you a high-quality sound experience. Plug and Play: Plug the adapter into your device via the USB port, it will start to work then, no extra drive needed. And it's lightweight and compact feature makes it be a real portable and convenient stuff. Product Specification Type:External USB Sound Card Material:ABS Color:Black USB Interface:USB2.0 Frequency Range:15Hz-25KHz Headphone Indicator:Blue light Microphone Indicator:Red light Channel Sound:Virtual 7.1 Package Included: 1 x External USB Sound Card 1 x User Manual Before you place an order, please provide me with English information to facilitate our delivery and logistics