What type of security lock does the StarTech.com LTLOCKNBL use?

It uses a 4-digit resettable combination lock with up to 10,000 possible passcodes.

What is the length of the cable provided with the StarTech.com LTLOCKNBL Laptop Cable Lock?

The cable length is 6.5 feet (2 meters).

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StarTech.com LTLOCKNBL Laptop Cable Lock - 4-Digit Resettable Combination Lock - For Wedge Security Slot - 6.5' / 2 m Steel Cable (LTLOCKNBL)

Secure your laptop or dock or other wedge slot compatible device and use your device with ease while secured
Portable laptop cable lock with 4-digit resettable combination lock
Notebook combo lock fits into laptops and devices equipped with a wedge lock slot
Attach your laptop to your desk or fixed structure using the 6.5' (2 m) vinyl-coated steel cable (4.4 mm diameter)
Computer anti-theft cable allows motion while in use with swivel hinge
Durable lock head