What is the difference between a Kensington vs Noble lock slot?

Kensington Security Slot Adapter Kit for Ultrabook K64995WW B&H kensington security lock slot The Kensington Security Slot Adapter Kit for Ultrabook attaches to a MacBook Air or Chromebook laptop so that you can attach a separately sold lock to guard kensington security slot™ Cable Lock Slot Kensington Security Slot Dimensions Product Height 1 77100 inches Product Length 4 45 inches Product Width

kensington lock slot lenovo The Noble Wedge lock system improves on legacy locks by decreasing the footprint needed for the security slot built into the laptop or tablet device Thus this