Black Box GigaTrue 3 CAT6 550-MHz Lockable Patch Cable (UTP), Black, 20-ft. (6.0-m), C6PC70-BK-20

Key Features and Benefits:

• Turn ports into a Layer 1 security key
  GigaTrue 3 cables are one of the simplest and least expensive yet most effective ways you can increase your Layer 1 security. Use them to protect mission-critical and publicly accessible network ports from unauthorized access and tampering, especially in government offices, conference rooms, lobbies, hotels, airports, event centers, and more.
• Prevent accidental disconnects
  These cables are ideal for preventing accidental disconnects, particularly in mission-critical, industrial, and manufacturing applications.
• Rugged, patented boot
  No one is going to break this boot or pull out your cable! The cable is integrated into the extremely rugged, hard-polymer shell to protect it and to prevent tampering. The boot's snag-free, slim, high-density form fits all standard RJ-45 openings.
• Premium performance
  You won't sacrifice performance for security.