The MS2109S is a USB2.0 high-definition audio and video capture and mixing processing chip, which integrates a USB2.0 Device controller, data transceiver module, HD RX module and audio and video processing module internally. The MS2109S can transfer HD input audio and video signals to a PC, smart phone or tablet via a USB interface for preview or collection. The MS2109S supports two I2S inputs, one I2S output and one S/PDIF output, and is compatible with digital mixing. The MS2109S USB output supports two modes: YUV422 and MJPEG, and is compatible with Windows, Android, Linux and macOS systems.