IO-Link accessories / connection technology refers to a range of industrial automation products and solutions designed for seamless communication between sensors, actuators, and control systems. These products are not tied to a single brand but are standardized under the IO-Link protocol, which is widely adopted by manufacturers globally. Key companies producing IO-Link accessories include Siemens (Germany), Balluff (Germany), and IFM (Germany), among others. These products serve industries such as manufacturing, automotive, and logistics, offering components like cables, connectors, hubs, and masters for reliable and efficient industrial communication. IO-Link technology simplifies installation, enhances diagnostics, and supports Industry 4.0 initiatives.