Tripp Lite N2LPLUG-010-YW Universal RJ45 Locking Inserts, Yellow, 10 Pack

Locks an empty RJ45 port in a patch panel, wall plate or network switch to prevent accidental or unauthorized connection of a cable. RJ45 locking insert helps prevent unwanted cables from being connected Universal design works with most panels, wall plates and switches with RJ45 connectors Compact shape helps adjacent ports maximize their connection without blocking them Can only be unlocked with security key (sold separately) to ensure protection Color-coded yellow for fast, easy identification in a crowded rack or patch panel