The Realtek ALC261 is a high-definition audio codec designed for PC and notebook platforms, delivering reliable sound quality and flexible integration. It supports multiple audio channels with 16/20/24-bit resolution and sampling rates up to 192 kHz for playback, ensuring clear and immersive audio. The codec includes advanced features such as jack sensing, multi-streaming, and power management to enhance usability and efficiency. Widely adopted in mainstream systems, the ALC261 balances performance and cost, making it a dependable solution for everyday audio applications.