[Universal Compatibility for All Devices] Our laptop combination lock features a universal style slot design, compatible with 99% of laptops, notebooks, monitors, projectors, external hard drives, and other devices with a standard security slot. No need to worry about mismatched interfaces, one lock fits all your devices. ^^ [4-Digit Resettable Password & Easy Operation] Equipped with a 4-digit combination lock, you can set and reset your own password anytime, no keys needed, no risk of losing keys. The simple installation process takes just 10 seconds: insert the lock into the device's security slot, set your password, and secure the cable to a fixed object. ^^ [Premium Zinc Alloy & Weatherproof Durability] Crafted from heavy-duty zinc alloy lock body and 2m/ 6.5FT thickened steel cable(the steel core diameter is 3.0 mm), this computer lock is rust-proof, corrosion-resistant, and weatherproof, perfect for long-term use in offices, coffee shops, schools, and outdoor settings. It withstands daily wear and tear without breaking or fading. ^^ [Ultimate Anti-Theft Protection] The 2m extra-long steel cable provides flexible placement, while the reinforced lock head and cut-resistant cable effectively prevent theft and tampering. Ideal for students, office workers, and travelers to protect their laptops and valuables in public spaces. ^^ [User-Friendly Design & Wide Application ] The laptop cable lock weighs 0.33 pounds. The compact, lightweight design is easy to carry, and the included cable organizer keeps the cable tidy. Perfect for securing laptops in libraries, cafes, airports, offices, and dorm rooms, as well as protecting monitors, projectors, and other office equipment.