The ESI Audio Device (WDM) - Neva Uno is an audio interface device produced by ESI Audio. It is commonly used by musicians, producers, and audio engineers for high-quality sound recording and playback. The device utilizes WDM (Windows Driver Model) drivers to communicate with Windows operating systems, providing low-latency audio and supporting professional audio applications like DAWs (Digital Audio Workstations), recording software, and other audio-related programs.