USB External Sound Card with Physical Volume Control Knob, Separate 3.5mm Headphone and Microphone Port Audio Adapter, Driver Free Plug and Play Compatible with Windows Mac Linux Laptop Desktop PC

This upgraded USB external stereo sound card features a handy rotary volume control knob on the shell, allowing you to raise or lower audio volume directly by twisting the knob instead of operating computer system settings, which brings great convenience during gaming, online video conferences, voice chatting and music playback.

It is equipped with two exclusive 3.5mm audio interfaces, one dedicated jack for plugging in headphones, headsets or external speakers for clear sound output, and another independent microphone jack for voice recording and real-time voice transmission. It works as a perfect replacement solution when your laptop or desktop built-in audio port is damaged, loose or has noisy current sound interference.

Built-in professional audio processing chip effectively filters background static, reduces electromagnetic interference and outputs stable, lossless stereo sound quality, delivering immersive listening experience for games, podcasts, movies and vocal recording. Following standard USB audio protocol, the adapter needs zero driver installation, just plug it into the USB port of your device and it can be recognized and activated within seconds.

It supports all mainstream operating systems including full versions of Windows, Mac OS and Linux, fitting perfectly for daily use on office desktops, business laptops, mini PCs and industrial control hosts. The tiny streamlined body occupies minimal desktop space and can be easily tucked into pockets, pencil cases and backpacks for outdoor live streaming, business trips and temporary office use. It is a cost-effective and practical peripheral to expand your computers audio function and optimize your daily audio experience.