Your cybersecurity perimeter is not fully guarded unless you add the DB25 Serial Port Lock to your program, because without it, anybody with opposing thumbs can get into your system. Hackers know how to determine which of the 25 pins is No. 1, and a connection can be devised using solder and wrap wire that can hack into a cable TV network: or a vital data communication system.
Key NOT included
Part No. CSK-PL10