Upgrade or repair your William's Joust arcade game with the installation of the brand new heavy duty switching power supply conversion kit.  The advantage of using this kit is that it uses all new power connectors with trifurcon pins.  This kit does cost more but it is of better quality compared to the competition.  The installation of this kit could repair your game especially if your game has intermittent problems or has garbage on the screen.  Very easy to install, detailed instructions included.  Tech support available if you have any questions.  Standard ground shipping with insurance is $16.00 in the Continental US.  International shipping is available with good rates, email address for an estimate.