The Realtek ALC3204 is a compact, low-power HD audio codec designed for modern laptops and space-constrained devices. It supports high-definition audio playback and recording, offering clear sound quality for speakers, headphones, and built-in microphones. The ALC3204 integrates a stereo DAC and ADC, optimized for voice communication, media playback, and system sounds. It features jack detection, impedance sensing, and noise reduction, improving overall audio reliability. Commonly paired with Intel and AMD platforms, the Realtek ALC3204 works with standard Realtek audio drivers on Windows and Linux, making it a cost-effective solution for everyday computing audio needs.