Be sure to add me to your favorites list CASIO AD-5U POWER SUPPLY / AC ADAPTER, FOR MANY VINTAGE CASIO MODELS - CT, MT, HT, CZ, HZ AND OTHERS This is a used, vintage but very good condition Casio power supply, model AD-5U. It's for the older Casio / Casiotone keyboards, including the full sized CT (CT301, CT-670, many others) models, the many mid sized MT (MT-400V, MT85, MT-800, etc.) models, the HT / HZ (HZ600 HT-700, HT-3000, HT6000) models, the CZ models (CZ-101, CZ-1000) models and several others. For Casio keyboards, drum pads, electronic pianos and the like. This one has a straight type plug, so it will also fit into Casios that have the power jack input on the side of the keyboard (like for example, some of the CZ models), as well as those that have it on the rear. Features: This AC adapter extends your battery life Works at home or near any other electrical outlet Model AD-5U Output of 9 volt (9V) 700mA With a negative (-) tip barrel type plug, straight plug for fitting jacks on the side and rear of the keyboard instrument, exact fit for Casio / Casiotone Please feel free to ask me and I can help you find out if your instrument can use this nice piece of equipment, and if not ... I probably have what you need somewhere around here! Thanks for looking! Check out my Store!