This device allows the prevention of users from connecting flash drives, MP3 players and other USB mass storage devices to their computers to copy data, introduce viruses, etc.
The USB Port Blocker is made up of a combined key' and 'block' assembly which plugs into the USB port. To use, simply plug the 'keyblock' into the port and release the latch - the block remains in place. Plug the key back into the block to remove.