LINDY USB-A Port Blocker 4x/1x Key

Colour-coded keys: white 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) - Set of 10 additional blockers available (ref. no. 40464)