RJ45 Port Blockers, Yell. 10pcs. + 1 Key

- Blocks access to RJ45 ports - Prevents users from inserting cables - Once inserted, the port blocker is flush with the RJ45 port and cannot be pulled out (note: port blockers are susceptible to damage and removal through force) - Set of 20 additional blockers available (ref. no. 40483)