Secures SD ports against unauthorised access
The blocker plugs into the port and prevents users from inserting SD cards
Please note that these locks can only be used with recessed SD ports or ones in an enclosure.
Forms a flush line with the front of the SD port and is difficult to remove (but can be damaged and removed with force and pliers)
Another 10 locks without a key (ref no. 40479)
Each key works only with a lock of the same colour
