StarTech.com USB-A Port Blocker Replacement Plugs, 25-Pack Spare Latching Inserts for USB-A-PORT-BLOCKER, Snap-In Reusable USB-A Dust Covers for Laptops & Computers

Block access to USB-A ports to deter unauthorized use or tampering

Expand USB Port Security

Add or replace USB-A port blockers to help prevent unauthorized access, data theft, and malware attacks. These latching dust cover plugs are designed for use with the compatible USB-A Port Blocker Key (sold separately), providing a visible and effective deterrent in offices, classrooms, and other shared environments.

Quick Installation and Reconfiguration

The snap-in USB-A port blocker plugs allow fast, tool-free installation without interfering with adjacent ports. Simply insert the plug into the USB port to secure it. When access is required, use the compatible security key (USB-A-PORT-BLOCKER) for quick removal and redeployment. The reusable design makes it easy to scale or adjust port control as security needs evolve.

Maintain Port Reliability

Beyond access control, these replacement plugs function as protective dust covers to shield USB-A ports from debris and buildup. This helps preserve port integrity, maintain consistent performance, and extend the lifespan of laptops and desktop computers in high-traffic deployments.