Lindy 40427 USB-C Port Blocker SET, WHITE, 1x Key / 4x Lock With the Lindy USB Type C / Thunderbolt 3 Port Lock, open USB Type C ports can be quickly blocked so that it is not possible to connect cables or other USB devices without authorization. The USB port lock is composed of a key and a lock. Insert the lock into the USB port and release the lock. The lock is now firmly seated in the USB port. To unlock it, insert the key into the lock and it can be easily removed. With this tool, system administrators can, for example, prevent USB sticks, smartphones or USB storage media from being connected and data from being copied without authorization or viruses from being introduced. Please note that the key only fits the lock in the same color. Features Reliably locks the USB-C ports of your computer Set consisting of 1x key and 4x lock White color coding