Amiga 2000 PSU to ATX Converter Cable Use a readily available ATX power supply in your Amiga A2000 or A1500 with this high quality converter cable. Adapter simply plugs onto a standard ATX Power Supply and into A2000 motherboard as shown in picture below. Adapter cable is fitted with a power on/off switch on a 50cm (19-inch) cable. Includes printed instructions.