Casio AD-E24250LW, Power supply unit, Suitable for Casio PX-870 / PX-S6000 / PX-S7000, AP-300 / AP-470 / AP-550 / AP-750 / AP-S200 / AP-S450, Output: 24 V DC / 2.5 A, Output connection: 5.5 / 3.3 mm with 1.0 mm inner pin, Centre positive
