Amazon.com: ENJOYPRO Sustain Pedal for Yamaha Keyboard, Piano Keyboard Pedal with Polarity Switch for Casio, MIDI, Roland Electronic Keyboards and Digital Pianos, 1/4 Inch Jack : Musical Instruments
Piano Sustain Pedal Keyboard Damper Pedal 6.35mm Plug Compatible With Casio Yamaha Roland Electronic Organ Midi Keyboards Pianos - Parts & Accessories - AliExpress