- For protecting notebooks and other devices with a security slot against theft ,- Safety cable made of sturdy carbon steel, covered with protective plastic ,- Suitable for all netbooks/notebooks/monitors/TVs or projectors with a standardised security slot ,- 4-digit code for 10,000 possible combinations ,- 4 mm diameter for protection against theft - Material: Plastic Material/Steel ,- Model: Combination Lock ,- Numerical Code: 4-Digit ,- Diameter: 4 mm ,- Length: 180 cm 2 years legal warranty only