Sustain Pedal for Casio CDP-220R CPS-7 CPS-720 CPS-80 CPS-85 CT-625 WK-240 WK-3500 WK-500 WK-6500 Keyboard Footswitch Damper Pedal Compatible with almost all electronic keyboards and digital pianos on the market Adjustment: positive and negative polarity switch Color: Silver tone + Black; Model: ATB-005 5 feet cable with 1/4 inch plug Chrome plated metal pedal, high strength plastic shell, sturdy and durable