Footswitch for Yamaha PSR-175 PSR-172 YPT-300 PSR-E303 PF70 PF80 PF85 YPT-310 CBX-K2 Keyboard Sustain 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