Difference between Noble and Kensington lock? (Dell XPS 15 2 in 1

Difference between Noble and Kensington lock? (Dell XPS 15 2 in 1 noble wedge lock slot GIZZU Noble Wedge Laptop Lock – Cable Length noble sky slot The Wedge slot is slowly being phased out Looking for universal compatibility lock solution with all 3?

noble sky slot Noble security slot Noblelocks

noble wedge lock slot Lock your laptop up and feel safe & secure most anywhere Combining the innovative Wedge slot design with the convenience of a combination solution, Combining our keyed Noble Wedge Lock slot design with the convenience of a combination