【Wide application】Designed for 3.5mm jack and virtual 7.1 channel devices like headphones, headset or microphones that stop working or have issues with output cutting in and out. USB headset adapter is also suitable for sound card in the computer/laptop/desktop that dying or losing connection with motherboard. You can also use mic and headphone together on iMac/Mac Mini devices with our product. 【Louder previous-sound】Louder the sound that computer cannot do by itself, create surround sound effect which will bring you fantastic feelings. USB audio adapter supports normal stereo, earphone, headphone, headset or microphone with 3.5mm jack, Raspberry Pi 2/3 Xbox PS4 Surface Tablet Laptop, especially for gaming headsets. 【No drivers】USB sound card is easy to use, no extra drivers is needed. Plug and play for instant audio playback. Microphone/Headphone mute design makes the headset and speaker mode switch freely without unplugging anything from the computer. Output audio sound can be adjusted by the volume adjustment wheel. 【Mixer function】Mixer Function can adjust the output electronically level. Functional keys including microphone-mute, speaker-mute and volume-up/down roller. The mini LED indicator and surround sound can improve the level of gaming audio. Two headset jacks with one microphone jack can satisfy all your needs for an usb external sound card adapter. 【Operating system】The External USB 2.0 Sound Card Adapter can work with all major operation systems like Windows 98SE/ ME/ 2000/ XP/ Server 2003/ Vista/Windows 7, Linux, Mac OS, etc. Lightweight and portable size makes it convenient to take everywhere.