LINDY 40454 USB Type A Port Blocker Key - Pack of 4 Blockers White White 4 Pack + KeyPhysically blocks access to a USB portQuick and easy to useConsists of 4 locks and 1 key5 different colour code versions available: Pink Green Blue OrangeEach key only works with a lock of the same colourAlso available in packs of 10 (without key)
