You can use a Kensington LockKensington Slot for physical security

Alternately, the lock can be attached to a plate or another object below a slotted bar to be locked into position anywhere along the slot travel The knob is

slot of the pink pin The detachable cover is for Slider-Crank Double Lock

slot gallery Zebra Cradle Locking Solution

slot link gacor I was wondering if anyone could explain and give links to how the locking mechanism for an sd card slot actually locks the sd card into the slot in a laptop