The Scarlett 2i4 USB is a USB audio interface made by Focusrite, a well-known manufacturer of audio equipment. It is part of their Scarlett range, which is designed to provide high-quality audio input and output for musicians, producers, and audio engineers. The Scarlett 2i4 specifically has 2 inputs (for microphones, instruments, etc.) and 4 outputs (for speakers, headphones, etc.), making it a versatile and popular choice for home studios and professional use.
The Scarlett 2i4 USB Windows driver is essential software that allows your computer to communicate with the Scarlett 2i4 interface. It enables proper functionality, including low-latency audio recording and playback, as well as access to various settings and control options for the device.