What is an asio compatible sound card?

An ASIO-compatible sound card is a type of audio interface that supports the Audio Stream Input/Output (ASIO) protocol, designed to provide low-latency and high-fidelity audio performance. ASIO allows direct communication between audio software and hardware, bypassing the operating system's audio mixing processes, which can introduce delays. This makes ASIO-compatible sound cards ideal for professional audio production, music recording, and live performances, where timing and sound quality are crucial.