a piece of metal with a few copper wires which is melded onto a specific part of your PS which allows games to bypass the region chip in your PS which prevents you from playing NTSC games
                                                            
                                                     
                        
                                                
                        
                        
                            a piece of silicon that seizes control from a similar chip built into the game consoles
                                                            
                                                     
                        
                                                
                        
                        
                            a tiny programmed chip that is soldered into your Playstation that allows you to play backed up, copied or imported Playstation games