The USB audio adapter allows the connection of a microphone and speakers to a computer via USB. It can be used on desktop or notebook computers. Capable of 3D stereo sound if used with 3rd party software. Features: Interface: USB 2 type A plug Support 3D Stereo sound 1x 3.5m for headphones or speakers 1x 3.5m for microphone (2 channel mono) Compliant with USB 2.0 full speed Function keys: Volume, Speaker and MIC mute LED status Plug and Play compatible No external power required No drivers required Supports Windows 10 and backwards compatible Supports Linux and Mac OS