The Ubiquiti keystone blank insert is a crucial system accessory for anyone looking to enhance the security and integrity of their desktop computer or server network. Designed specifically to block LAN ports, it prevents unauthorized access through open RJ-45 connectors, ensuring your network remains secure. Made from flame-retardant ABS, this product not only promises durability but also contributes to a safer network environment. Its easy installation process makes it an ideal solution for maintaining a secure and organized network infrastructure. Whether you're managing a small home network or a large server room, the Ubiquiti keystone blank insert is an essential tool for network security.