Quickly block open network ports and easily prevent users from connecting cables, devices or inserting foreign objects without permission

Quickly and easily block physical access to RJ-45 Network ports Prevent users from inserting cables, devices or foreign objects without permission Acts as a visual security deterrent and prevents damage to ports Pack contains 10 black port blockers and one key Ideal for use in schools, offices, public sector environments etc Also available in packs of 20 (without Key) 2 year warranty