Be sure to add me to your favorites list Genuine CASIO AD-5UL 9 Volt Power Supply / AC Adapter, for Many Vintage Casio Models ... CT, MT, HT, HZ And Others This is a very good condition Casio power supply, model AD-5UL. It's for some older Casio / Casiotone keyboards, including many of the full sized CT models, some of the mid sized MT models, the HT / HZ models and several others (it is NOT for the CZ models or any others that have the AC input on the side of the keyboard ... it will not fit into those models). For keyboards, drum pads, electronic pianos and the like. (NOTE: this one is NOT a good choice for the CZ models or others that have the AC adapter input on the side of the keyboard, and the angled plug is usually too short to stay securely in place). This genuine Casio power supply is in great cosmetic condition and excellent working condition. Features: This AC adapter extends your battery life Works at home or near any other electrical outlet Model AD-5UL Output of 9 volt (9V) 850mA (.85A) With a negative (-) tip barrel type plug, at a 90 degree angle so it doesn't stick out as much as others, for many but not all 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!