Jack Module Block Out Devices - Blocks unauthorized access to jack modules and potentially harmful foreign objects, saving time and costs associated with data security breaches, network downtime, repair and hardware replacement - Compatible with most RJ45 jack modules to accommodate a variety of applications and does not interfere with jack module contacts - Can be installed/removed without interfering with adjacent jack modules or hardware - May only be released with the special removal tool, ensuring the safety and security of your network infrastructure