Secures laptops, projectors and most portable devices with a security slot Security cable protects computer hardware, keeping data and network access safe. Made of aircraft-grade steel cable and Kevlar brand fiber, cable is compatible with industry-standard security slot. Compact size does not block ports. Includes a patented T-bar lock as well as an attached Velcro strap. Installs without screws or brackets. Optional slot adapter available for use on equipment without a slot. If your laptop or other device does not have a security slot, call our Customer Service Department at 1-800-448-6160 to obtain a Security Slot Adaptor Kit at no additional charge. Once you attach the Security Slot to your device, you will be able to use the Kensington security cable to protect your investment against theft. Available in black. Overall dimensions: Cable length: 72"L Lock barrel: 0.7" diameter