LINDY 20 x RJ 45 Port Blockers without Key Yellow

Amazon

Block physical access to RJ-45 Network ports Prevent users from inserting cables, devices or foreign objects without permission Quick, easy & simple to install Visual security deterrent & prevent damage to ports Pack contains 20 port blockers only, 2 year warranty

Zoro Tools

Lindy RJ545 Port Locks YELLOW 20pcs. Product type: Port blocker, Compatible ports/slots: RJ-45, Product colour: Yellow