The Video Multiplexer Analog Camera Receiver & Transmitter is a versatile device designed for easy cabling and plug-and-play functionality. It is compatible with universal brands and models, making it a convenient solution for extending the reach of analog cameras. With a 1:3 connection split, this multiplexer allows for seamless duplication of video signals. The compact design and BNC connectors ensure a secure connection for reliable video transmission. Additionally, the 12V output voltage supports a variety of devices, making it a practical choice for home or office use. The item it’s new open box look like in the photos