Yamaha PA130 120 Volt Keyboard AC Power Adaptor Certified Yamaha power supply Input: AC voltage 120V, 60 Hz Output: DC12V 1.0A Cable length 8' 4" (2.54 Meters) Compatible with the following Yamaha Keyboards: PSR-E253, PSR-E263, PSR-E353, PSR-E363, PSR-EW300, NP12 WARNING: Use of aftermarket power supplies with your Yamaha instrument voids your manufacturer warranty