Device blocks unauthorized access to jacks and potentially harmful foreign objects, saving time and money associated with data security breaches, network downtime repair and hardware replacement|Compatible with most RJ45 jacks to accommodate a variety of application without interference with jack contact|Can be installed/removed without interfering with adjacent jacks or hardware|Device may only be released with the special removal tool, ensuring the safety and security of your network infrastructure|Enables color coding for visual identification or aesthetics