Colour-coded blockers: blue (supplementary pack without key)
Physically blocks access to USB-A ports
The blocker is inserted into the USB port, effectively blocking the connection of any USB devices
Once inserted, the port blocker is flush with the port and cannot be pulled out (note: port blockers can be destroyed and removed with force and pliers)
The required key is included with the base product (LINDY No. 40452)
