Instructions
Unplug the Ethernet cable that is currently connected to the port on the rear of your PS3 game console.
Remove the other end of the Ethernet cable from the port on the modem.
Plug one end of the Ethernet cable with the attached lag switch into the port on your home cable modem.
Plug the remaining end of the cable into the Ethernet port at the rear of the PS3.
Begin a new game on your PS3. Press the lag switch down to enable lag in the game.