The ATR2x-USB is an analog-to-digital audio adapter designed to transform any microphone or pair of headphones with a 3.5 mm (1/8") plug into a USB-compatible device. This versatile adapter features 3.5 mm (1/8") microphone and headphone inputs, along with a USB-C output, allowing seamless connectivity with a wide range of devices. With added features like a mute button and volume control, as well as plug-in power for microphones that require it, the ATR2x-USB offers convenience and flexibility for various audio applications.