Works with all tablets, smartphones, laptops, MacBooks, and notebooks. The cable length is 2M/6.52ft. Superior Strength Lock Head: This laptop combination anti-theft cable features hidden pin technology to ensure the tubular lock cannot be picked, protecting your electronic device in public places. Laptop Security Lock: The computer lock is made of stainless steel, and the lock part is made of zinc alloy. It is electrophoresis-resistant and aesthetically pleasing. The rotating cable head allows for easy and flexible connection and movement of the locked device, providing easy locking. Password Combination: The computer lock uses a 4-digit security code. This customizable combination allows you to have over 10,000 different and unique combinations without the frustration of losing your key. In addition to securing a laptop or notebook, it can be used with a desktop, LCD, plasma, projector, and fits any device with a compatible security slot. For laptops with built-in security lock holes: simply insert the lock part into the lock slot and wrap the cable around a fixed object. The thinness of the lock will not lift your computer/device from the desk, providing stability for the laptop. Color: Picture Color Material: Zinc Alloy + Stainless Steel + Plastic Package Contents: 1 x Laptop Lock Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.