Now there's one combination cable lock that does it all. The Universal 3-in-1 Combination Serialized Laptop Lock 25-Pack fits any laptop security slot - standard, nano, and wedge-shaped - helping to "future-proof" your locking solution. Preset serialized 4-number dial offers 10,000 possible combinations to deter theft. Carbon steel cable provides peace-of-mind security. Additional features include Register & Retrieve for quick, secure, and easy combination retrieval; and a five-year warranty backed by Kensington, inventor and worldwide leader in laptop security locks. All Kensington locks are verified and tested for strength, physical endurance, and mechanical resilience.