StarTech.com Security Tether Cables 10 Pack - Steel - Adjustable - Universal Cable and Adapter Tethers - Heat Shrink Covers (CONNLOCKPK10) - Secure your cables and adapters to help protect against theft or loss with these security tether cables - 10 Pack of universal cable tethers made of strong steel - 11.8" / 300 mm - Adjustable anti-theft cable tethers - Black heat shrink covers: