This Estes Micro Pal Supply, Model CPS-10, is a reliable power source for your Commodore 64. It comes in a sleek black metal case and has been tested to ensure its functionality. The unit is compatible with the Commodore brand and is a vintage piece, making it a great addition to any collection. This particular model is a very rare find and in very good condition. Case does have a few scuffs/markings present. Please see pictures for more details. Be sure to check out my store for more. Thanks for viewing.