Switching power adapter with voltage stabilizer for powering keyboards that require 12 Volts and their consumption does not exceed 1,500 mA, powered by 100 - 240 V, 5.5 mm / 2.1 mm thick connector with (+) inside. Suitable for Yamaha products. Compatible with Yamaha keyboards: PSR-E223, PSR-E233, PSR-E333, PSR-E433, PSR-E423, PSR-A300 Oriental, NP-11, EZ-200, EZ-220, YPT-210, YPT-220, P-80, P140, PSR-620, P 60, RM1X, NP-V80, NP-V60, NP-31/S, PSR-500.