Port blocker ShiverPeaks 08-01033 Red RJ-45 with key

The ShiverPeaks 08-01033 Red RJ-45 port blocker is a compact network security accessory designed to physically block access to unused or sensitive Ethernet ports. It fits standard RJ-45 sockets and comes in a high-visibility red finish with an included key for controlled locking and unlocking. The device helps maintain network integrity by preventing unauthorized cable insertion, accidental connections, and tampering in office environments, public areas, and shared workspaces.

Advantages

This port blocker offers a simple, mechanical method of port control that does not require software, power, or network configuration changes. The visible red color provides immediate identification of blocked ports, while the supplied key ensures only authorized personnel can remove the blocker. The compact design is compatible with standard RJ-45 jacks and helps reduce the risk of unauthorized network access, accidental device connections, and port misuse.

Suitable for

• Offices and corporate environments to restrict access to spare or secure ports
• Public spaces, reception areas, and hot-desking zones to prevent unauthorized connections
• Educational institutions and libraries to protect network infrastructure
• Data closets and server rooms for additional physical port control

Key specifications

• Connector compatibility: Standard RJ-45 Ethernet ports
• Color: Red (high visibility)
• Material: Durable plastic housing
• Locking mechanism: Included physical key for lock/unlock
• Form factor: Compact insert designed for snap-fit into RJ-45 jack

How to use

To install, align the port blocker with the RJ-45 socket and gently push it into the port until it clicks into place. Use the supplied key to engage the lock by inserting it into the blocker and turning according to the manufacturer's guidance; the blocker will remain secured until unlocked. To remove, insert the key and turn to release the locking mechanism, then pull the blocker out of the port. No tools or power sources are required.

Recommendations

Label blocked ports where appropriate and keep the key in a secure, auditable location. Use port blockers as part of a layered physical security strategy together with network access controls and monitoring to reduce the likelihood of unauthorized connections and accidental disruptions.