CNB SOJ-S22-24 is a device designed to provide power and connectivity to surveillance cameras and other electronic devices. It features a rugged, weatherproof construction, making it suitable for outdoor use. The device has multiple power inputs, including AC and DC, and can provide both AC and DC power outputs. It also has multiple communication ports, including Ethernet, RS-485, and USB, allowing it to connect to a variety of devices. Additionally, the device has built-in surge protection and overload protection, making it reliable and safe to use.