1Universal Application: Rearview camera control box is compatible with various vehicles, including school buses, buses, tank trucks, engineering vehicles, large trucks, boats, coaches, yachts, and more. 24 Channel Video Converter: Vehicle video splitter supports up to 4 channels of audio input and 1 audio output, providing you with options to choose the display mode. 3Support Information Overlay: The camera video screen switch system allows for overlaying license plate numbers, time, driving information, and other characters. 4Multi Protections: Video splitter operates on a DC12V wide voltage input and incorporates multiple protections, including overload protection, short circuit protection, and reverse connection protection. 5Simple Operation: The video converter device offers easy on, off, and delayed functionalities, and enables automatic full screen display of left turn, right turn, and reverse camera views.