Workstation lock kit secures laptop/desktop and peripherals with a security cable; K-slot compatible - Includes three permanent locking heads/one removable head and spacers for improved fitting; User-resettable 4-digit combination locks - 9.8ft (3m) steel cable for convenient cable routing without rearranging setups - Expandable by combining with accessories (sold separately) - 0.2in (4.8mm) thick braided steel cable with zinc-alloy locking heads - Ideal for public spaces/labs/tradeshows