This is a 9.5v/1.5Amp 3-pin UK mains power adaptor that is the equivalent to the Casio AD-E95100LE adaptor. It has been manufactured to the new level VI rating to match the highest energy standards that have been introduced into the USA and shortly Europe for better energy efficiency.It has been designed to work with the following Casio Keyboards: Casio CTK series: CTK-240, CTK-1100, CTK-1150, CTK-1200, CTK-1300, CTK-1500 CTK-2200, CTK-2300, CTK-2400 CTK-3200, CTK-3400, CTK-3500 CTK-4200, CTK-4400 Casio LK light-key series: LK-120, LK-125, LK-130, LK-135, LK-240 LK160, LK-240, LK-265 Casio SA series mini-key series: SA-46, SA-47, SA-76, SA-78.