Startech.com USB A Port Blocker Key

Prevent unauthorized USB access on laptops / computers by physically blocking unused USB-A ports - 4-Pack Latching USB-A dust cover plugs can only be removed with the included security key to deter data theft and malware - Restrict USB access across workstations in shared or high-traffic environments using the reusable port blocker plugs - Secure or reconfigure devices in seconds with the tool-free snap-in design - Use the security key for quick removal and redeployment as requirements change