The Black Box LockPORT PL-AB-BK-25PAK lock up unused network port from unauthorized access. Help you comply with PCI, HIPAA, and HITECH regulations. Ideal for hospitals, financial institutions, casinos, hotels, legal offices, military facilities, schools, and retail establishments. Prohibit network access through wallplate Ethernet connections and open ports on network equipment. Perfect for publicly accessible areas, such as lobbies, conference rooms, airports, coffee shops, and more.