These sound card were reasonably common back the late 90's early 00', they could be configure to do most of the functions of a sound blaster for games in DOS.
The AW724 PCI Sound card provided high-quality audio playback and recording capabilities. It featured a 16-bit DAC (Digital-to-Analog Converter) and supported various audio formats, including WAV and MIDI. The card also offered multiple audio connectors, such as line-in, line-out, microphone, and MIDI ports, allowing users to connect external audio devices and MIDI instruments.