This is a simple and short instructable to make a cable bike lock/bike lock extender from a disused laptop secutiry lock cable, like this
A number of these laptop security cables were donated to my local hackspace in Nottingham UK (www.nottinghack.org.uk).
I needed a cable extender for my bike lock, which can be used to lock all the wheels (similar to this kind of lock
The problem with the laptop security lock is that only one end had a loop. To make it useful I needed a loop on both ends which could not be undone.
So this is the technique I used to create one....