This computer notebook professional sound card adopts USB interface, suitable for music instrument recording and video production mixing, with the following features: 1. Excellent audio quality: The sound card adopts high-quality audio processing chip and circuit design, which can provide high-fidelity audio recording and mixing effects to ensure excellent audio quality. 2. Multiple interfaces: The sound card provides multiple audio input and output interfaces, which can be connected to various musical instruments, microphones and audio equipment, making multi-track recording and mixing convenient. 3. Low-latency performance: The sound card realizes low-latency audio transmission and processing through optimized signal processing algorithms and USB interface transmission technology, ensuring real-time recording and mixing. 4. Integrated audio mixing function for video production: The sound card has a built-in audio mixing function for video production, which can synchronously mix audio and video to facilitate audio and video creation and production. 5. Strong compatibility: the sound card is connected to the computer notebook through the USB interface, compatible with mainstream operating systems, and compatible with mainstream audio software, providing convenient audio recording and mixing operations. This sound card is suitable for fields such as music instrument recording, video production mixing, and computer notebook audio processing, providing users with high-quality audio recording and mixing experience, and meeting professional and personal audio creation needs.