1Dual Channel Video Splitter: This mobile digital video splitter control box allows you to connect and switch between two backup cameras simultaneously. 2Quality Image: The video splitter supports 720P resolution, ensuring clear and detailed images for improved safety and accuracy while reversing or parking your vehicle. 3Safe Operation: Adopts industrial grade design, with secure Rca head interface, 9?36V wide voltage input, overload protection, short circuit protection, reverse connection protection. 4Advantages: Support for license plate numbers, time, driving information overlay. The host can be turned on, off and delayed. Support add left turn, right turn, and reverse auto full screen display. 5High Performance: Adopt H264 compression algorithm, takes up less space on the hard disk and long storage time, supports 2 channels of audio input, and supports 1 audio output. 6Wide Application: Designed for both Dc 12V and 24V systems, compatible with a wide range of vehicles, including RVs, vans, and trucks, offering versatile installation options.