The product is a vintage Commodore C128 power supply, designed specifically for use with Commodore computers. It has been tested and confirmed to be in working condition, providing reliable power to your vintage computer setup. This product is ideal for those looking to restore or maintain the functionality of their Commodore C128 system, ensuring compatibility and efficient power delivery for optimal performance. I am the one only owner, bought new back in the day and stored all these years. Sorry about the high shipping, but this thing weighs 4.5 pounds. Lower 48 only, please.