Protect Ethernet ports with a simple, effective solution: the Smartkeeper NL03P2BK RJ-45 port blockers. This pack of 100 black blockers helps secure networks in offices, schools, labs, and other shared environments by preventing unauthorized access to RJ-45 ports.

Key Features & Design

• Fits standard RJ-45 ports for reliable blocking of Ethernet interfaces
• Color: Black for discreet, low-profile installation
• Pack of 100 pieces to support large deployments and easy replacement
• Simple design that installs quickly to deter tampering and accidental connections

Performance / Benefits

By preventing unauthorized cable connections, these blockers help protect network security and reduce the risk of tampering. They also keep ports clean from dust and debris in busy environments and aid in hardware inventory management by clearly showing which ports are blocked. The NL03P2BK blockers are an economical way to enforce access control on Ethernet infrastructure.