I3C Combination Cable Lock for Laptop 4ft Made of Galvanized Wire Rope 4 Digital Combination Material:Galvanized wire rope and hardened stainless steel, so this laptop security lock cable is anti-cut and high security. Cable Length: this laptop locking cable is retractable and the length of locking cable is from 3 inches to 4 feet. Code: this combination cable lock is with 4 digital combination code, safe convenient and easy to reset the code. Applied to: this laptop lock is pro for laptops and notebook computers like dells, ipad, very useful for people owning pc computer. Notice: This computer lock DOES NOT FIT MACBOOK