This is a Classic replacement power supply for CASIO CTK-491. It has been designed with the correct connector, output voltage, amperage and wattage to be a compatible replacement for the CASIO CTK-491. This part comes with a 3-pin UK plug. The Classic brand has been produced by Classic Service Parts GmbH in Germany since 2006. They develop replacement parts for both the demanding service industry and ecommerce outlets.
eBay