Lindy RJ45 Blockers 20pcs Black

Physical Network Security, Locked In.

The Lindy RJ45 Port Blocker provides a simple and effective way to physically secure unused Ethernet ports across IT and AV networks. Suitable for switches, patch panels, wall sockets, and exposed endpoints, it helps prevent the unauthorised connection of network cables, rogue devices, and foreign objects.

Secure Physical Access Control

Each blocker uses a secure latching mechanism that mimics the clip action of a standard RJ45 connector, ensuring a secure hold within the port. Once installed, the blocker can only be removed using a matching colour-coded key, providing controlled access to network infrastructure.

Fast Deployment with Minimal Overhead

Designed for quick, tool-free installation and removal, the RJ45 Port Blocker can be deployed in seconds. With no software, configuration, or ongoing maintenance requirements, it offers a scalable physical security measure for large installations and multi-site environments.

Colour-Coded Security Management

Available in Black, Green, Orange, and Yellow, the blocker system supports differentiated access control through colour-coded keys. Keys are colour-specific and only compatible with blockers of the same colour, helping administrators manage access across departments, locations, or security zones. Additional keys and blocker packs are available separately.

Network Protection and Visual Deterrence

In addition to preventing unauthorised network connections, the blocker provides a clear visual indication that access is restricted. It can also be used to identify inactive ports and protect network sockets from accidental damage or contamination.

Typical Applications

The RJ45 Port Blocker is widely used across education, retail, corporate IT, government, defence, healthcare, libraries, and shared workspaces. Common applications include securing wall sockets in classrooms, protecting exposed ports on kiosks and point-of-sale systems, safeguarding vacant switch ports and patch panels in server rooms, and adding a physical security layer to systems handling sensitive information.

Scalable Protection for Network Infrastructure

Whether protecting public spaces, AV hardware, or core network infrastructure, the Lindy RJ45 Port Blocker provides a straightforward first line of defence against unauthorised access. Its combination of physical port protection, controlled removal, and easy deployment makes it a practical solution for maintaining network security across a wide range of environments.

• Includes 20 black RJ45 port blockers for controlled network port access.
• Physical RJ45 port blockers designed to secure unused Ethernet ports on network infrastructure and AV installations.
• Fits standard RJ45 ports found on switches, patch panels, wall sockets, kiosks, and exposed network endpoints.
• Prevents the connection of unauthorised network cables, rogue devices, and foreign objects.
• Uses a secure latching mechanism that mimics the clip action of a standard RJ45 connector for a secure hold.
• Can only be removed using the supplied matching colour-coded key once installed.
• Provides a physical layer of network access control without requiring software or configuration.
• Helps identify inactive ports while reducing the risk of tampering and unauthorised network access.
• Supports large-scale deployments through quick, tool-free installation and removal.
• The black colour variant can be used to support differentiated access control and security zoning.
• Suitable for use across education, retail, corporate IT, government, defence, healthcare, libraries, and shared workspaces.
• The supplied key is colour-specific and only compatible with black blockers.

Please Note: This pack does NOT include a removal key. For full functionality and compatibility, you will need to purchase a black coloured key seperately.